12303331232 has 48 divisors (see below), whose sum is σ = 24575826240. Its totient is φ = 6062003712.

The previous prime is 12303331223. The next prime is 12303331267. The reversal of 12303331232 is 23213330321.

It is a junction number, because it is equal to n+sod(n) for n = 12303331198 and 12303331207.

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, 4387943 + ... + 4390745.

It is an arithmetic number, because the mean of its divisors is an integer number (511996380).

Almost surely, 2^12303331232 is an apocalyptic number.

It is an amenable number.

12303331232 is a deficient number, since it is larger than the sum of its proper divisors (12272495008).

12303331232 is a wasteful number, since it uses less digits than its factorization.

12303331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765 (or 4757 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12303331232 its reverse (23213330321), we get a palindrome (35516661553).

The spelling of 12303331232 in words is "twelve billion, three hundred three million, three hundred thirty-one thousand, two hundred thirty-two".