311233121314120 has 64 divisors (see below), whose sum is σ = 745413448608000. Its totient is φ = 116615792798208.

The previous prime is 311233121314103. The next prime is 311233121314201. The reversal of 311233121314120 is 21413121332113.

It is a happy number.

It is a super-2 number, since 2×311233121314120² (a number of 30 digits) contains 22 as substring.

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, 2300591152 + ... + 2300726431.

It is an arithmetic number, because the mean of its divisors is an integer number (11647085134500).

Almost surely, 2^{311233121314120} is an apocalyptic number.

It is an amenable number.

311233121314120 is an abundant number, since it is smaller than the sum of its proper divisors (434180327293880).

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

311233121314120 is a wasteful number, since it uses less digits than its factorization.

311233121314120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601317702 (or 4601317698 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 311233121314120 its reverse (21413121332113), we get a palindrome (332646242646233).

The spelling of 311233121314120 in words is "three hundred eleven trillion, two hundred thirty-three billion, one hundred twenty-one million, three hundred fourteen thousand, one hundred twenty".