2312021200 has 60 divisors (see below), whose sum is σ = 5648834880. Its totient is φ = 909124480.

The previous prime is 2312021197. The next prime is 2312021237. The reversal of 2312021200 is 21202132.

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, 25384 + ... + 72583.

It is an arithmetic number, because the mean of its divisors is an integer number (94147248).

Almost surely, 2^2312021200 is an apocalyptic number.

2312021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312021200 is an abundant number, since it is smaller than the sum of its proper divisors (3336813680).

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

2312021200 is a wasteful number, since it uses less digits than its factorization.

2312021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98044 (or 98033 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2312021200 is about 48083.4815711175. The cubic root of 2312021200 is about 1322.3018453046.

Adding to 2312021200 its reverse (21202132), we get a palindrome (2333223332).

The spelling of 2312021200 in words is "two billion, three hundred twelve million, twenty-one thousand, two hundred".