13112323232 has 48 divisors (see below), whose sum is σ = 26033301504. Its totient is φ = 6500928000.

The previous prime is 13112323229. The next prime is 13112323249. The reversal of 13112323232 is 23232321131.

It is a junction number, because it is equal to n+sod(n) for n = 13112323198 and 13112323207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893857 + ... + 1900767.

It is an arithmetic number, because the mean of its divisors is an integer number (542360448).

Almost surely, 2^13112323232 is an apocalyptic number.

It is an amenable number.

13112323232 is a deficient number, since it is larger than the sum of its proper divisors (12920978272).

13112323232 is a wasteful number, since it uses less digits than its factorization.

13112323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413 (or 7405 counting only the distinct ones).

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

Adding to 13112323232 its reverse (23232321131), we get a palindrome (36344644363).

The spelling of 13112323232 in words is "thirteen billion, one hundred twelve million, three hundred twenty-three thousand, two hundred thirty-two".