312032102404 has 24 divisors (see below), whose sum is σ = 621597549888. Its totient is φ = 135666131040.

The previous prime is 312032102399. The next prime is 312032102423. The reversal of 312032102404 is 404201230213.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154165047 + ... + 154167070.

It is an arithmetic number, because the mean of its divisors is an integer number (25899897912).

Almost surely, 2^312032102404 is an apocalyptic number.

It is an amenable number.

312032102404 is a deficient number, since it is larger than the sum of its proper divisors (309565447484).

312032102404 is a wasteful number, since it uses less digits than its factorization.

312032102404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308332155 (or 308332153 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 312032102404 its reverse (404201230213), we get a palindrome (716233332617).

The spelling of 312032102404 in words is "three hundred twelve billion, thirty-two million, one hundred two thousand, four hundred four".