31013101330032 has 40 divisors (see below), whose sum is σ = 80144218013184. Its totient is φ = 10334211465664.

The previous prime is 31013101330009. The next prime is 31013101330139. The reversal of 31013101330032 is 23003310131013.

It is a junction number, because it is equal to n+sod(n) for n = 31013101329990 and 31013101330008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108886848 + ... + 109171295.

Almost surely, 2^{31013101330032} is an apocalyptic number.

It is an amenable number.

31013101330032 is an abundant number, since it is smaller than the sum of its proper divisors (49131116683152).

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

31013101330032 is a wasteful number, since it uses less digits than its factorization.

31013101330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218061117 (or 218061111 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 31013101330032 its reverse (23003310131013), we get a palindrome (54016411461045).

The spelling of 31013101330032 in words is "thirty-one trillion, thirteen billion, one hundred one million, three hundred thirty thousand, thirty-two".