31350468032 has 42 divisors (see below), whose sum is σ = 67364689248. Its totient is φ = 14469441792.

The previous prime is 31350468029. The next prime is 31350468041. The reversal of 31350468032 is 23086405313.

It is a junction number, because it is equal to n+sod(n) for n = 31350467983 and 31350468001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1438448 + ... + 1460079.

Almost surely, 2^31350468032 is an apocalyptic number.

31350468032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31350468032 is an abundant number, since it is smaller than the sum of its proper divisors (36014221216).

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

31350468032 is a wasteful number, since it uses less digits than its factorization.

31350468032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898565 (or 2898542 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 31350468032 in words is "thirty-one billion, three hundred fifty million, four hundred sixty-eight thousand, thirty-two".