320125522153312 has 24 divisors (see below), whose sum is σ = 630539851611096. Its totient is φ = 159988416982272.

The previous prime is 320125522153309. The next prime is 320125522153321. The reversal of 320125522153312 is 213351225521023.

It is a congruent number.

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, 2323182978 + ... + 2323320769.

It is an arithmetic number, because the mean of its divisors is an integer number (26272493817129).

Almost surely, 2^{320125522153312} is an apocalyptic number.

320125522153312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320125522153312 is a deficient number, since it is larger than the sum of its proper divisors (310414329457784).

320125522153312 is a wasteful number, since it uses less digits than its factorization.

320125522153312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646505910 (or 4646505902 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 320125522153312 its reverse (213351225521023), we get a palindrome (533476747674335).

The spelling of 320125522153312 in words is "three hundred twenty trillion, one hundred twenty-five billion, five hundred twenty-two million, one hundred fifty-three thousand, three hundred twelve".