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101223230120231 = 3311969715525733
BaseRepresentation
bin10111000000111111011110…
…101011001010000100100111
3111021101211211221121000110112
4113000333132223022010213
5101231420133402321411
6555141150541243235
730215065001461322
oct2700773653120447
9437354757530415
10101223230120231
112a28659257843a
12b4298a6b6351b
134463404391a0b
141add33260b7b9
15ba80adac3b8b
hex5c0fdeaca127

101223230120231 has 8 divisors (see below), whose sum is σ = 101534201566224. Its totient is φ = 100912289765760.

The previous prime is 101223230120197. The next prime is 101223230120273. The reversal of 101223230120231 is 132021032322101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101223230120231 - 26 = 101223230120167 is a prime.

It is a super-2 number, since 2×1012232301202312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101223230120197 and 101223230120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101223230180231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243160 + ... + 14282573.

It is an arithmetic number, because the mean of its divisors is an integer number (12691775195778).

Almost surely, 2101223230120231 is an apocalyptic number.

101223230120231 is a deficient number, since it is larger than the sum of its proper divisors (310971445993).

101223230120231 is a wasteful number, since it uses less digits than its factorization.

101223230120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15545761.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101223230120231 its reverse (132021032322101), we get a palindrome (233244262442332).

The spelling of 101223230120231 in words is "one hundred one trillion, two hundred twenty-three billion, two hundred thirty million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 331 19697 6519707 15525733 5139017623 305810362901 101223230120231