12311312314 has 64 divisors (see below), whose sum is σ = 23673911040. Its totient is φ = 4674309120.

The previous prime is 12311312207. The next prime is 12311312353. The reversal of 12311312314 is 41321311321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701284 + ... + 718624.

It is an arithmetic number, because the mean of its divisors is an integer number (369904860).

Almost surely, 2^12311312314 is an apocalyptic number.

12311312314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12311312314 is a deficient number, since it is larger than the sum of its proper divisors (11362598726).

12311312314 is a wasteful number, since it uses less digits than its factorization.

12311312314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17543.

The product of its digits is 432, while the sum is 22.

Adding to 12311312314 its reverse (41321311321), we get a palindrome (53632623635).

The spelling of 12311312314 in words is "twelve billion, three hundred eleven million, three hundred twelve thousand, three hundred fourteen".