331033130112 has 32 divisors (see below), whose sum is σ = 879306752880. Its totient is φ = 110344376576.

The previous prime is 331033130107. The next prime is 331033130117. The reversal of 331033130112 is 211031330133.

It is an interprime number because it is at equal distance from previous prime (331033130107) and next prime (331033130117).

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×331033130112² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331033130117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431032338 + ... + 431033105.

Almost surely, 2^331033130112 is an apocalyptic number.

331033130112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331033130112 is an abundant number, since it is smaller than the sum of its proper divisors (548273622768).

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

331033130112 is an equidigital number, since it uses as much as digits as its factorization.

331033130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862065460 (or 862065448 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 331033130112 its reverse (211031330133), we get a palindrome (542064460245).

The spelling of 331033130112 in words is "three hundred thirty-one billion, thirty-three million, one hundred thirty thousand, one hundred twelve".