320132322131224 has 64 divisors (see below), whose sum is σ = 617196072700800. Its totient is φ = 155593991314944.

The previous prime is 320132322131201. The next prime is 320132322131243. The reversal of 320132322131224 is 422131223231023.

It is a happy number.

It is a super-2 number, since 2×320132322131224² (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 15 ways as a sum of consecutive naturals, for example, 132748582 + ... + 135138634.

It is an arithmetic number, because the mean of its divisors is an integer number (9643688635950).

Almost surely, 2^{320132322131224} is an apocalyptic number.

It is an amenable number.

320132322131224 is a deficient number, since it is larger than the sum of its proper divisors (297063750569576).

320132322131224 is a wasteful number, since it uses less digits than its factorization.

320132322131224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392532 (or 2392528 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 320132322131224 its reverse (422131223231023), we get a palindrome (742263545362247).

The spelling of 320132322131224 in words is "three hundred twenty trillion, one hundred thirty-two billion, three hundred twenty-two million, one hundred thirty-one thousand, two hundred twenty-four".