12232431313 has 8 divisors (see below), whose sum is σ = 12344371200. Its totient is φ = 12120990720.

The previous prime is 12232431301. The next prime is 12232431349. The reversal of 12232431313 is 31313423221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12232431313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232431383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75513 + ... + 173686.

It is an arithmetic number, because the mean of its divisors is an integer number (1543046400).

Almost surely, 2^12232431313 is an apocalyptic number.

It is an amenable number.

12232431313 is a deficient number, since it is larger than the sum of its proper divisors (111939887).

12232431313 is a wasteful number, since it uses less digits than its factorization.

12232431313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249647.

The product of its digits is 2592, while the sum is 25.

Adding to 12232431313 its reverse (31313423221), we get a palindrome (43545854534).

The spelling of 12232431313 in words is "twelve billion, two hundred thirty-two million, four hundred thirty-one thousand, three hundred thirteen".