320333013232 has 20 divisors (see below), whose sum is σ = 621372842440. Its totient is φ = 159978731328.

The previous prime is 320333013229. The next prime is 320333013239. The reversal of 320333013232 is 232310333023.

It is a super-2 number, since 2×320333013232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320333013197 and 320333013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320333013239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11721882 + ... + 11749177.

It is an arithmetic number, because the mean of its divisors is an integer number (31068642122).

Almost surely, 2^320333013232 is an apocalyptic number.

It is an amenable number.

320333013232 is a deficient number, since it is larger than the sum of its proper divisors (301039829208).

320333013232 is a wasteful number, since it uses less digits than its factorization.

320333013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23471920 (or 23471914 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 320333013232 its reverse (232310333023), we get a palindrome (552643346255).

The spelling of 320333013232 in words is "three hundred twenty billion, three hundred thirty-three million, thirteen thousand, two hundred thirty-two".