312404122203032 has 64 divisors (see below), whose sum is σ = 610617491193600. Its totient is φ = 149715625950720.

The previous prime is 312404122203007. The next prime is 312404122203059. The reversal of 312404122203032 is 230302221404213.

It is a junction number, because it is equal to n+sod(n) for n = 312404122202986 and 312404122203004.

It is a congruent number.

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, 22403144 + ... + 33566487.

It is an arithmetic number, because the mean of its divisors is an integer number (9540898299900).

Almost surely, 2^{312404122203032} is an apocalyptic number.

It is an amenable number.

312404122203032 is a deficient number, since it is larger than the sum of its proper divisors (298213368990568).

312404122203032 is a wasteful number, since it uses less digits than its factorization.

312404122203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55969956 (or 55969952 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 312404122203032 its reverse (230302221404213), we get a palindrome (542706343607245).

The spelling of 312404122203032 in words is "three hundred twelve trillion, four hundred four billion, one hundred twenty-two million, two hundred three thousand, thirty-two".