320332213233012 has 24 divisors (see below), whose sum is σ = 767642961442336. Its totient is φ = 103891528615968.

The previous prime is 320332213232789. The next prime is 320332213233041. The reversal of 320332213233012 is 210332312233023.

It is a super-2 number, since 2×320332213233012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 360734473918 + ... + 360734474805.

Almost surely, 2^{320332213233012} is an apocalyptic number.

It is an amenable number.

320332213233012 is an abundant number, since it is smaller than the sum of its proper divisors (447310748209324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320332213233012 is a wasteful number, since it uses less digits than its factorization.

320332213233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721468948767 (or 721468948765 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 320332213233012 its reverse (210332312233023), we get a palindrome (530664525466035).

The spelling of 320332213233012 in words is "three hundred twenty trillion, three hundred thirty-two billion, two hundred thirteen million, two hundred thirty-three thousand, twelve".