320231031233032 has 16 divisors (see below), whose sum is σ = 635752782595260. Its totient is φ = 150696955874304.

The previous prime is 320231031233021. The next prime is 320231031233053. The reversal of 320231031233032 is 230332130132023.

It can be written as a sum of positive squares in 2 ways, for example, as 244017328070916 + 76213703162116 = 15621054^2 + 8730046^2 .

It is a super-2 number, since 2×320231031233032² (a number of 30 digits) contains 22 as substring.

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, 1177319967633 + ... + 1177319967904.

Almost surely, 2^{320231031233032} is an apocalyptic number.

It is an amenable number.

320231031233032 is a deficient number, since it is larger than the sum of its proper divisors (315521751362228).

320231031233032 is a wasteful number, since it uses less digits than its factorization.

320231031233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354639935560 (or 2354639935556 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 320231031233032 its reverse (230332130132023), we get a palindrome (550563161365055).

The spelling of 320231031233032 in words is "three hundred twenty trillion, two hundred thirty-one billion, thirty-one million, two hundred thirty-three thousand, thirty-two".