13013021312032 has 48 divisors (see below), whose sum is σ = 30820313643840. Its totient is φ = 5283482335488.

The previous prime is 13013021311993. The next prime is 13013021312111. The reversal of 13013021312032 is 23021312031031.

It is a junction number, because it is equal to n+sod(n) for n = 13013021311994 and 13013021312012.

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, 1528781143 + ... + 1528789654.

It is an arithmetic number, because the mean of its divisors is an integer number (642089867580).

Almost surely, 2^{13013021312032} is an apocalyptic number.

It is an amenable number.

13013021312032 is an abundant number, since it is smaller than the sum of its proper divisors (17807292331808).

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

13013021312032 is a wasteful number, since it uses less digits than its factorization.

13013021312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057570833 (or 3057570825 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13013021312032 its reverse (23021312031031), we get a palindrome (36034333343063).

The spelling of 13013021312032 in words is "thirteen trillion, thirteen billion, twenty-one million, three hundred twelve thousand, thirty-two".