310312133001012 has 48 divisors (see below), whose sum is σ = 728707705689600. Its totient is φ = 102774182351712.

The previous prime is 310312133000981. The next prime is 310312133001029. The reversal of 310312133001012 is 210100331213013.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 310312133001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28284762 + ... + 37691537.

It is an arithmetic number, because the mean of its divisors is an integer number (15181410535200).

Almost surely, 2^{310312133001012} is an apocalyptic number.

It is an amenable number.

310312133001012 is an abundant number, since it is smaller than the sum of its proper divisors (418395572688588).

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

310312133001012 is a wasteful number, since it uses less digits than its factorization.

310312133001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65978820 (or 65978818 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 310312133001012 its reverse (210100331213013), we get a palindrome (520412464214025).

The spelling of 310312133001012 in words is "three hundred ten trillion, three hundred twelve billion, one hundred thirty-three million, one thousand, twelve".