12313453156 has 27 divisors (see below), whose sum is σ = 21785294713. Its totient is φ = 6089814080.

The previous prime is 12313453153. The next prime is 12313453169. The reversal of 12313453156 is 65135431321.

The square root of 12313453156 is 110966.

It is a perfect power (a square), and thus also a powerful number.

12313453156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 216972900 + 12096480256 = 14730^2 + 109984^2 .

It is a super-2 number, since 2×12313453156² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313453153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25078071 + ... + 25078561.

Almost surely, 2^12313453156 is an apocalyptic number.

12313453156 is the 110966-th square number.

It is an amenable number.

12313453156 is a deficient number, since it is larger than the sum of its proper divisors (9471841557).

12313453156 is an frugal number, since it uses more digits than its factorization.

12313453156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 606 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

Multiplying 12313453156 by its product of digits (32400), we get a square (398955882254400 = 19973880²).

Adding to 12313453156 its reverse (65135431321), we get a palindrome (77448884477).

The spelling of 12313453156 in words is "twelve billion, three hundred thirteen million, four hundred fifty-three thousand, one hundred fifty-six".