312332212011320 has 64 divisors (see below), whose sum is σ = 740007055180800. Its totient is φ = 118313810801280.

The previous prime is 312332212011307. The next prime is 312332212011341. The reversal of 312332212011320 is 23110212233213.

It is a self number, because there is not a number n which added to its sum of digits gives 312332212011320.

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, 73735184 + ... + 77855903.

It is an arithmetic number, because the mean of its divisors is an integer number (11562610237200).

Almost surely, 2^{312332212011320} is an apocalyptic number.

It is an amenable number.

312332212011320 is an abundant number, since it is smaller than the sum of its proper divisors (427674843169480).

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

312332212011320 is a wasteful number, since it uses less digits than its factorization.

312332212011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151593828 (or 151593824 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 312332212011320 its reverse (23110212233213), we get a palindrome (335442424244533).

The spelling of 312332212011320 in words is "three hundred twelve trillion, three hundred thirty-two billion, two hundred twelve million, eleven thousand, three hundred twenty".