331312100032 has 56 divisors (see below), whose sum is σ = 662659462080. Its totient is φ = 164344531200.

The previous prime is 331312100023. The next prime is 331312100081. The reversal of 331312100032 is 230001213133.

It is a super-2 number, since 2×331312100032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331312099982 and 331312100009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12895263 + ... + 12920929.

It is an arithmetic number, because the mean of its divisors is an integer number (11833204680).

Almost surely, 2^331312100032 is an apocalyptic number.

331312100032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331312100032 is an abundant number, since it is smaller than the sum of its proper divisors (331347362048).

331312100032 is a wasteful number, since it uses less digits than its factorization.

331312100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27269 (or 27259 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 331312100032 its reverse (230001213133), we get a palindrome (561313313165).

The spelling of 331312100032 in words is "three hundred thirty-one billion, three hundred twelve million, one hundred thousand, thirty-two".