331203320001012 has 96 divisors (see below), whose sum is σ = 787832624920320. Its totient is φ = 108271992407040.

The previous prime is 331203320001007. The next prime is 331203320001061. The reversal of 331203320001012 is 210100023302133.

It is a self number, because there is not a number n which added to its sum of digits gives 331203320001012.

It is a congruent number.

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, 213259758 + ... + 214807194.

It is an arithmetic number, because the mean of its divisors is an integer number (8206589842920).

Almost surely, 2^{331203320001012} is an apocalyptic number.

It is an amenable number.

331203320001012 is an abundant number, since it is smaller than the sum of its proper divisors (456629304919308).

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

331203320001012 is a wasteful number, since it uses less digits than its factorization.

331203320001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548841 (or 1548839 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 331203320001012 its reverse (210100023302133), we get a palindrome (541303343303145).

The spelling of 331203320001012 in words is "three hundred thirty-one trillion, two hundred three billion, three hundred twenty million, one thousand, twelve".