31013110203132 has 24 divisors (see below), whose sum is σ = 72370816560000. Its totient is φ = 10336718722096.

The previous prime is 31013110203073. The next prime is 31013110203143. The reversal of 31013110203132 is 23130201131013.

It is a happy number.

It is a super-2 number, since 2×31013110203132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31013110203099 and 31013110203108.

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, 122953632 + ... + 123205607.

It is an arithmetic number, because the mean of its divisors is an integer number (3015450690000).

Almost surely, 2^{31013110203132} is an apocalyptic number.

It is an amenable number.

31013110203132 is an abundant number, since it is smaller than the sum of its proper divisors (41357706356868).

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

31013110203132 is a wasteful number, since it uses less digits than its factorization.

31013110203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246169745 (or 246169743 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 31013110203132 its reverse (23130201131013), we get a palindrome (54143311334145).

The spelling of 31013110203132 in words is "thirty-one trillion, thirteen billion, one hundred ten million, two hundred three thousand, one hundred thirty-two".