2313233664 has 72 divisors (see below), whose sum is σ = 7036102080. Its totient is φ = 660922368.

The previous prime is 2313233651. The next prime is 2313233693. The reversal of 2313233664 is 4663323132.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 209769 + ... + 220520.

It is an arithmetic number, because the mean of its divisors is an integer number (97723640).

Almost surely, 2^2313233664 is an apocalyptic number.

2313233664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2313233664 is an abundant number, since it is smaller than the sum of its proper divisors (4722868416).

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

2313233664 is an equidigital number, since it uses as much as digits as its factorization.

2313233664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430315 (or 430301 counting only the distinct ones).

The product of its digits is 46656, while the sum is 33.

The square root of 2313233664 is about 48096.0878242711. The cubic root of 2313233664 is about 1322.5329509147.

Adding to 2313233664 its reverse (4663323132), we get a palindrome (6976556796).

The spelling of 2313233664 in words is "two billion, three hundred thirteen million, two hundred thirty-three thousand, six hundred sixty-four".