12313330233231 has 16 divisors (see below), whose sum is σ = 16466349081600. Its totient is φ = 8184607003488.

The previous prime is 12313330233223. The next prime is 12313330233247. The reversal of 12313330233231 is 13233203331321.

It is not a de Polignac number, because 12313330233231 - 2³ = 12313330233223 is a prime.

It is a super-2 number, since 2×12313330233231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313330233731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5269725 + ... + 7238553.

It is an arithmetic number, because the mean of its divisors is an integer number (1029146817600).

Almost surely, 2^{12313330233231} is an apocalyptic number.

12313330233231 is a deficient number, since it is larger than the sum of its proper divisors (4153018848369).

12313330233231 is a wasteful number, since it uses less digits than its factorization.

12313330233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974998.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 12313330233231 its reverse (13233203331321), we get a palindrome (25546533564552).

The spelling of 12313330233231 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty million, two hundred thirty-three thousand, two hundred thirty-one".