320743936232 has 16 divisors (see below), whose sum is σ = 601412272260. Its totient is φ = 160367330304.

The previous prime is 320743936229. The next prime is 320743936319. The reversal of 320743936232 is 232639347023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 319331228836 + 1412707396 = 565094^2 + 37586^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276473 + ... + 847304.

Almost surely, 2^320743936232 is an apocalyptic number.

It is an amenable number.

320743936232 is a deficient number, since it is larger than the sum of its proper divisors (280668336028).

320743936232 is a wasteful number, since it uses less digits than its factorization.

320743936232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159460 (or 1159456 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 44.

The spelling of 320743936232 in words is "three hundred twenty billion, seven hundred forty-three million, nine hundred thirty-six thousand, two hundred thirty-two".