2313263264 has 24 divisors (see below), whose sum is σ = 4904563860. Its totient is φ = 1067659776.

The previous prime is 2313263261. The next prime is 2313263279. The reversal of 2313263264 is 4623623132.

It can be written as a sum of positive squares in 2 ways, for example, as 2276053264 + 37210000 = 47708^2 + 6100^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2313263264.

It is not an unprimeable number, because it can be changed into a prime (2313263261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779949 + ... + 2780780.

Almost surely, 2^2313263264 is an apocalyptic number.

It is an amenable number.

2313263264 is an abundant number, since it is smaller than the sum of its proper divisors (2591300596).

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

2313263264 is a wasteful number, since it uses less digits than its factorization.

2313263264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560752 (or 5560744 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 2313263264 is about 48096.3955406224. The cubic root of 2313263264 is about 1322.5385919082.

Adding to 2313263264 its reverse (4623623132), we get a palindrome (6936886396).

The spelling of 2313263264 in words is "two billion, three hundred thirteen million, two hundred sixty-three thousand, two hundred sixty-four".