13231300231312 has 40 divisors (see below), whose sum is σ = 25673604998400. Its totient is φ = 6605861023872.

The previous prime is 13231300231297. The next prime is 13231300231339. The reversal of 13231300231312 is 21313200313231.

It is a super-2 number, since 2×13231300231312² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29176639 + ... + 29626657.

It is an arithmetic number, because the mean of its divisors is an integer number (641840124960).

Almost surely, 2^{13231300231312} is an apocalyptic number.

It is an amenable number.

13231300231312 is a deficient number, since it is larger than the sum of its proper divisors (12442304767088).

13231300231312 is a wasteful number, since it uses less digits than its factorization.

13231300231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452743 (or 452737 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13231300231312 its reverse (21313200313231), we get a palindrome (34544500544543).

The spelling of 13231300231312 in words is "thirteen trillion, two hundred thirty-one billion, three hundred million, two hundred thirty-one thousand, three hundred twelve".