12313213232 has 10 divisors (see below), whose sum is σ = 23856850668. Its totient is φ = 6156606608.

The previous prime is 12313213223. The next prime is 12313213247. The reversal of 12313213232 is 23231231321.

It is a junction number, because it is equal to n+sod(n) for n = 12313213198 and 12313213207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384787898 + ... + 384787929.

Almost surely, 2^12313213232 is an apocalyptic number.

It is an amenable number.

12313213232 is a deficient number, since it is larger than the sum of its proper divisors (11543637436).

12313213232 is an equidigital number, since it uses as much as digits as its factorization.

12313213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769575835 (or 769575829 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 12313213232 its reverse (23231231321), we get a palindrome (35544444553).

The spelling of 12313213232 in words is "twelve billion, three hundred thirteen million, two hundred thirteen thousand, two hundred thirty-two".