312332023300 has 72 divisors (see below), whose sum is σ = 739919517120. Its totient is φ = 113491651200.

The previous prime is 312332023271. The next prime is 312332023331. The reversal of 312332023300 is 3320233213.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1399846 + ... + 1607554.

It is an arithmetic number, because the mean of its divisors is an integer number (10276659960).

Almost surely, 2^312332023300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312332023300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369959758560).

312332023300 is an abundant number, since it is smaller than the sum of its proper divisors (427587493820).

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

312332023300 is a wasteful number, since it uses less digits than its factorization.

312332023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209101 (or 209094 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 312332023300 its reverse (3320233213), we get a palindrome (315652256513).

The spelling of 312332023300 in words is "three hundred twelve billion, three hundred thirty-two million, twenty-three thousand, three hundred".