312320230202200 has 48 divisors (see below), whose sum is σ = 792157674791160. Its totient is φ = 113570992800000.

The previous prime is 312320230202137. The next prime is 312320230202219. The reversal of 312320230202200 is 2202032023213.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 70981868301 + ... + 70981872700.

Almost surely, 2^{312320230202200} is an apocalyptic number.

It is an amenable number.

312320230202200 is an abundant number, since it is smaller than the sum of its proper divisors (479837444588960).

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

312320230202200 is a wasteful number, since it uses less digits than its factorization.

312320230202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141963741028 (or 141963741019 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 312320230202200 its reverse (2202032023213), we get a palindrome (314522262225413).

The spelling of 312320230202200 in words is "three hundred twelve trillion, three hundred twenty billion, two hundred thirty million, two hundred two thousand, two hundred".