2312611264 has 56 divisors (see below), whose sum is σ = 4774539600. Its totient is φ = 1110036480.

The previous prime is 2312611261. The next prime is 2312611283. The reversal of 2312611264 is 4621162132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312611261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328744 + ... + 335704.

Almost surely, 2^2312611264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312611264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387269800).

2312611264 is an abundant number, since it is smaller than the sum of its proper divisors (2461928336).

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

2312611264 is a wasteful number, since it uses less digits than its factorization.

2312611264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181 (or 7171 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2312611264 is about 48089.6170082483. The cubic root of 2312611264 is about 1322.4143264457.

Adding to 2312611264 its reverse (4621162132), we get a palindrome (6933773396).

The spelling of 2312611264 in words is "two billion, three hundred twelve million, six hundred eleven thousand, two hundred sixty-four".