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103312231223331 = 31329891489768897
BaseRepresentation
bin10111011111011001000000…
…110101111101000000100011
3111112210112221000201100121110
4113133121000311331000203
5102020131422143121311
61003420552300554403
730522030254045154
oct2737310065750043
9445715830640543
10103312231223331
112aa115201aa289
12b706729252a03
1345853bc8062b0
141b724a545792b
15be25c53b88a6
hex5df640d7d023

103312231223331 has 64 divisors (see below), whose sum is σ = 155198091484800. Its totient is φ = 60689787518976.

The previous prime is 103312231223309. The next prime is 103312231223347. The reversal of 103312231223331 is 133322132213301.

It is not a de Polignac number, because 103312231223331 - 219 = 103312230699043 is a prime.

It is a super-2 number, since 2×1033122312233312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103312231223431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1499482675 + ... + 1499551571.

It is an arithmetic number, because the mean of its divisors is an integer number (2424970179450).

Almost surely, 2103312231223331 is an apocalyptic number.

103312231223331 is a deficient number, since it is larger than the sum of its proper divisors (51885860261469).

103312231223331 is a wasteful number, since it uses less digits than its factorization.

103312231223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83928.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 103312231223331 its reverse (133322132213301), we get a palindrome (236634363436632).

The spelling of 103312231223331 in words is "one hundred three trillion, three hundred twelve billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 3 13 29 39 87 89 267 377 1131 1157 2581 3471 7743 14897 33553 44691 68897 100659 193661 206691 432013 580983 895661 1296039 1325833 1998013 2686983 3977499 5616169 5994039 6131833 16848507 17235829 18395499 25974169 38449157 51707487 77922507 79713829 115347471 177823157 239141487 499839041 533469471 1026358609 1499517123 2311701041 3079075827 6935103123 13342661917 29764399661 40027985751 89293198983 91345916201 274037748603 386937195593 1160811586779 1187496910613 2649031569829 3562490731839 7947094709487 34437410407777 103312231223331