320232033232 has 10 divisors (see below), whose sum is σ = 620449564418. Its totient is φ = 160116016608.

The previous prime is 320232033227. The next prime is 320232033311. The reversal of 320232033232 is 232330232023.

It can be written as a sum of positive squares in only one way, i.e., 184731478416 + 135500554816 = 429804^2 + 368104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320232033197 and 320232033206.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10007251023 + ... + 10007251054.

Almost surely, 2^320232033232 is an apocalyptic number.

It is an amenable number.

320232033232 is a deficient number, since it is larger than the sum of its proper divisors (300217531186).

320232033232 is a wasteful number, since it uses less digits than its factorization.

320232033232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20014502085 (or 20014502079 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 320232033232 its reverse (232330232023), we get a palindrome (552562265255).

The spelling of 320232033232 in words is "three hundred twenty billion, two hundred thirty-two million, thirty-three thousand, two hundred thirty-two".