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12231303200331 = 371792273202139
BaseRepresentation
bin1011000111111101001001…
…1110110111111001001011
31121022022010112212010102220
42301333102132313321023
53100344202104402311
642002552204225123
72401453044535155
oct261772236677113
947268115763386
1012231303200331
1139962a28727a6
12145661283b1a3
136a953a08c6b7
14303dd921dad5
1516326e5e2206
hexb1fd27b7e4b

12231303200331 has 32 divisors (see below), whose sum is σ = 16821225676800. Its totient is φ = 7902620412960.

The previous prime is 12231303200273. The next prime is 12231303200387. The reversal of 12231303200331 is 13300230313221.

It is not a de Polignac number, because 12231303200331 - 225 = 12231269645899 is a prime.

It is a super-2 number, since 2×122313032003312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12231303202331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2218660 + ... + 5420798.

It is an arithmetic number, because the mean of its divisors is an integer number (525663302400).

Almost surely, 212231303200331 is an apocalyptic number.

12231303200331 is a deficient number, since it is larger than the sum of its proper divisors (4589922476469).

12231303200331 is a wasteful number, since it uses less digits than its factorization.

12231303200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202519.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12231303200331 its reverse (13300230313221), we get a palindrome (25531533513552).

The spelling of 12231303200331 in words is "twelve trillion, two hundred thirty-one billion, three hundred three million, two hundred thousand, three hundred thirty-one".

Divisors: 1 3 71 79 213 227 237 681 5609 16117 16827 17933 48351 53799 1273243 3202139 3819729 9606417 227351869 252968981 682055607 726885553 758906943 2180656659 17960797651 51608874263 53882392953 57423958687 154826622789 172271876061 4077101066777 12231303200331