10645315431320 has 32 divisors (see below), whose sum is σ = 23977522195200. Its totient is φ = 4253581732608.

The previous prime is 10645315431319. The next prime is 10645315431379. The reversal of 10645315431320 is 2313451354601.

It is a super-2 number, since 2×10645315431320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 141975800 + ... + 142050759.

It is an arithmetic number, because the mean of its divisors is an integer number (749297568600).

Almost surely, 2^{10645315431320} is an apocalyptic number.

10645315431320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10645315431320 is an abundant number, since it is smaller than the sum of its proper divisors (13332206763880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10645315431320 is a wasteful number, since it uses less digits than its factorization.

10645315431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284027507 (or 284027503 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 10645315431320 its reverse (2313451354601), we get a palindrome (12958766785921).

The spelling of 10645315431320 in words is "ten trillion, six hundred forty-five billion, three hundred fifteen million, four hundred thirty-one thousand, three hundred twenty".