331477032000 has 224 divisors, whose sum is σ = 1095128745984. Its totient is φ = 88346112000.

The previous prime is 331477031993. The next prime is 331477032017. The reversal of 331477032000 is 230774133.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81381964 + ... + 81386036.

It is an arithmetic number, because the mean of its divisors is an integer number (4888967616).

Almost surely, 2^331477032000 is an apocalyptic number.

331477032000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331477032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547564372992).

331477032000 is an abundant number, since it is smaller than the sum of its proper divisors (763651713984).

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

331477032000 is a wasteful number, since it uses less digits than its factorization.

331477032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494 (or 7474 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The spelling of 331477032000 in words is "three hundred thirty-one billion, four hundred seventy-seven million, thirty-two thousand".