331012926330 has 64 divisors (see below), whose sum is σ = 796666503168. Its totient is φ = 88021935680.

The previous prime is 331012926329. The next prime is 331012926337. The reversal of 331012926330 is 33629210133.

It is a junction number, because it is equal to n+sod(n) for n = 331012926291 and 331012926300.

It is not an unprimeable number, because it can be changed into a prime (331012926337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32875957 + ... + 32886023.

It is an arithmetic number, because the mean of its divisors is an integer number (12447914112).

Almost surely, 2^331012926330 is an apocalyptic number.

331012926330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331012926330 is an abundant number, since it is smaller than the sum of its proper divisors (465653576838).

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

331012926330 is a wasteful number, since it uses less digits than its factorization.

331012926330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051.

The product of its (nonzero) digits is 17496, while the sum is 33.

The spelling of 331012926330 in words is "three hundred thirty-one billion, twelve million, nine hundred twenty-six thousand, three hundred thirty".