1323331232 has 24 divisors (see below), whose sum is σ = 2617669152. Its totient is φ = 658526400.

The previous prime is 1323331199. The next prime is 1323331249. The reversal of 1323331232 is 2321333231.

It is a junction number, because it is equal to n+sod(n) for n = 1323331198 and 1323331207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91244 + ... + 104747.

It is an arithmetic number, because the mean of its divisors is an integer number (109069548).

Almost surely, 2^1323331232 is an apocalyptic number.

It is an amenable number.

1323331232 is a deficient number, since it is larger than the sum of its proper divisors (1294337920).

1323331232 is a wasteful number, since it uses less digits than its factorization.

1323331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196212 (or 196204 counting only the distinct ones).

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

The square root of 1323331232 is about 36377.6199331402. The cubic root of 1323331232 is about 1097.8833213220.

Adding to 1323331232 its reverse (2321333231), we get a palindrome (3644664463).

The spelling of 1323331232 in words is "one billion, three hundred twenty-three million, three hundred thirty-one thousand, two hundred thirty-two".