2313311764 has 24 divisors (see below), whose sum is σ = 4159705088. Its totient is φ = 1125048960.

The previous prime is 2313311761. The next prime is 2313311783. The reversal of 2313311764 is 4671133132.

It is a super-2 number, since 2×2313311764² = 10702822634921583392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313311761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13549 + ... + 69355.

Almost surely, 2^2313311764 is an apocalyptic number.

It is an amenable number.

2313311764 is a deficient number, since it is larger than the sum of its proper divisors (1846393324).

2313311764 is a wasteful number, since it uses less digits than its factorization.

2313311764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56095 (or 56093 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 2313311764 is about 48096.8997337666. The cubic root of 2313311764 is about 1322.5478346483.

Adding to 2313311764 its reverse (4671133132), we get a palindrome (6984444896).

The spelling of 2313311764 in words is "two billion, three hundred thirteen million, three hundred eleven thousand, seven hundred sixty-four".