2312523400 has 48 divisors (see below), whose sum is σ = 5865405840. Its totient is φ = 840916800.

The previous prime is 2312523391. The next prime is 2312523427. The reversal of 2312523400 is 43252132.

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 11 ways as a sum of consecutive naturals, for example, 523374 + ... + 527773.

It is an arithmetic number, because the mean of its divisors is an integer number (122195955).

Almost surely, 2^2312523400 is an apocalyptic number.

2312523400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312523400 is an abundant number, since it is smaller than the sum of its proper divisors (3552882440).

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

2312523400 is a wasteful number, since it uses less digits than its factorization.

2312523400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051174 (or 1051165 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2312523400 is about 48088.7034551775. The cubic root of 2312523400 is about 1322.3975785548.

Adding to 2312523400 its reverse (43252132), we get a palindrome (2355775532).

The spelling of 2312523400 in words is "two billion, three hundred twelve million, five hundred twenty-three thousand, four hundred".