2312331264 has 168 divisors, whose sum is σ = 6781251360. Its totient is φ = 759103488.

The previous prime is 2312331247. The next prime is 2312331277. The reversal of 2312331264 is 4621332132.

It is a nude number because it is divisible by every one of its digits.

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, 5824314 + ... + 5824710.

Almost surely, 2^2312331264 is an apocalyptic number.

2312331264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312331264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3390625680).

2312331264 is an abundant number, since it is smaller than the sum of its proper divisors (4468920096).

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

2312331264 is an equidigital number, since it uses as much as digits as its factorization.

2312331264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 481 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2312331264 is about 48086.7056887868. The cubic root of 2312331264 is about 1322.3609537407.

Adding to 2312331264 its reverse (4621332132), we get a palindrome (6933663396).

The spelling of 2312331264 in words is "two billion, three hundred twelve million, three hundred thirty-one thousand, two hundred sixty-four".