2312306479 has 32 divisors (see below), whose sum is σ = 2892556800. Its totient is φ = 1804239360.

The previous prime is 2312306471. The next prime is 2312306509. The reversal of 2312306479 is 9746032132.

It is not a de Polignac number, because 2312306479 - 2³ = 2312306471 is a prime.

It is a super-2 number, since 2×2312306479² = 10693522505650754882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312306471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362187 + ... + 368515.

It is an arithmetic number, because the mean of its divisors is an integer number (90392400).

Almost surely, 2^2312306479 is an apocalyptic number.

2312306479 is a deficient number, since it is larger than the sum of its proper divisors (580250321).

2312306479 is a wasteful number, since it uses less digits than its factorization.

2312306479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 2312306479 is about 48086.4479765349. The cubic root of 2312306479 is about 1322.3562290957.

The spelling of 2312306479 in words is "two billion, three hundred twelve million, three hundred six thousand, four hundred seventy-nine".