312202013033404 has 48 divisors (see below), whose sum is σ = 597199968848896. Its totient is φ = 141933689726400.

The previous prime is 312202013033213. The next prime is 312202013033453. The reversal of 312202013033404 is 404330310202213.

It is a happy number.

It is a super-2 number, since 2×312202013033404² (a number of 30 digits) contains 22 as substring.

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, 52910749 + ... + 58514539.

Almost surely, 2^{312202013033404} is an apocalyptic number.

It is an amenable number.

312202013033404 is a deficient number, since it is larger than the sum of its proper divisors (284997955815492).

312202013033404 is a wasteful number, since it uses less digits than its factorization.

312202013033404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619866 (or 5619864 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312202013033404 its reverse (404330310202213), we get a palindrome (716532323235617).

The spelling of 312202013033404 in words is "three hundred twelve trillion, two hundred two billion, thirteen million, thirty-three thousand, four hundred four".