312053021205404 has 36 divisors (see below), whose sum is σ = 554439385724952. Its totient is φ = 153677089214880.

The previous prime is 312053021205397. The next prime is 312053021205427. The reversal of 312053021205404 is 404502120350213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12787559 + ... + 28064705.

Almost surely, 2^{312053021205404} is an apocalyptic number.

It is an amenable number.

312053021205404 is a deficient number, since it is larger than the sum of its proper divisors (242386364519548).

312053021205404 is a wasteful number, since it uses less digits than its factorization.

312053021205404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278306 (or 15278233 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 312053021205404 its reverse (404502120350213), we get a palindrome (716555141555617).

The spelling of 312053021205404 in words is "three hundred twelve trillion, fifty-three billion, twenty-one million, two hundred five thousand, four hundred four".