313234212402 has 80 divisors (see below), whose sum is σ = 768790047960. Its totient is φ = 94880927232.

The previous prime is 313234212397. The next prime is 313234212413. The reversal of 313234212402 is 204212432313.

313234212402 is a `hidden beast` number, since 3 + 1 + 3 + 234 + 21 + 2 + 402 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 311474493801 + 1759718601 = 558099^2 + 41949^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1881133 + ... + 2040864.

Almost surely, 2^313234212402 is an apocalyptic number.

313234212402 is an abundant number, since it is smaller than the sum of its proper divisors (455555835558).

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

313234212402 is a wasteful number, since it uses less digits than its factorization.

313234212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922057 (or 3922048 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 313234212402 its reverse (204212432313), we get a palindrome (517446644715).

The spelling of 313234212402 in words is "three hundred thirteen billion, two hundred thirty-four million, two hundred twelve thousand, four hundred two".