312232213304 has 16 divisors (see below), whose sum is σ = 638656800120. Its totient is φ = 141923733280.

The previous prime is 312232213231. The next prime is 312232213357. The reversal of 312232213304 is 403312232213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774046579 + ... + 1774046754.

Almost surely, 2^312232213304 is an apocalyptic number.

It is an amenable number.

312232213304 is an abundant number, since it is smaller than the sum of its proper divisors (326424586816).

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

312232213304 is a wasteful number, since it uses less digits than its factorization.

312232213304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548093350 (or 3548093346 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312232213304 its reverse (403312232213), we get a palindrome (715544445517).

The spelling of 312232213304 in words is "three hundred twelve billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred four".