312311336364 has 96 divisors (see below), whose sum is σ = 852487641600. Its totient is φ = 98604267840.

The previous prime is 312311336357. The next prime is 312311336369. The reversal of 312311336364 is 463633113213.

312311336364 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 1 + 13 + 3 + 636 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (312311336369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12260289 + ... + 12285735.

It is an arithmetic number, because the mean of its divisors is an integer number (8880079600).

Almost surely, 2^312311336364 is an apocalyptic number.

It is an amenable number.

312311336364 is an abundant number, since it is smaller than the sum of its proper divisors (540176305236).

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

312311336364 is a wasteful number, since it uses less digits than its factorization.

312311336364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31460 (or 31452 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

Adding to 312311336364 its reverse (463633113213), we get a palindrome (775944449577).

The spelling of 312311336364 in words is "three hundred twelve billion, three hundred eleven million, three hundred thirty-six thousand, three hundred sixty-four".