310001311012 has 96 divisors (see below), whose sum is σ = 586357470720. Its totient is φ = 142885416960.

The previous prime is 310001310979. The next prime is 310001311027. The reversal of 310001311012 is 210113100013.

It is a super-2 number, since 2×310001311012² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310001310983 and 310001311001.

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, 556555038 + ... + 556555594.

It is an arithmetic number, because the mean of its divisors is an integer number (6107890320).

Almost surely, 2^310001311012 is an apocalyptic number.

It is an amenable number.

310001311012 is a deficient number, since it is larger than the sum of its proper divisors (276356159708).

310001311012 is a wasteful number, since it uses less digits than its factorization.

310001311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 310001311012 its reverse (210113100013), we get a palindrome (520114411025).

The spelling of 310001311012 in words is "three hundred ten billion, one million, three hundred eleven thousand, twelve".