320133123231 has 8 divisors (see below), whose sum is σ = 449309646720. Its totient is φ = 202189340952.

The previous prime is 320133123227. The next prime is 320133123241. The reversal of 320133123231 is 132321331023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320133123231 - 2² = 320133123227 is a prime.

It is a super-2 number, since 2×320133123231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320133123241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2808185235 + ... + 2808185348.

It is an arithmetic number, because the mean of its divisors is an integer number (56163705840).

Almost surely, 2^320133123231 is an apocalyptic number.

320133123231 is a deficient number, since it is larger than the sum of its proper divisors (129176523489).

320133123231 is a wasteful number, since it uses less digits than its factorization.

320133123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616370605.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 320133123231 its reverse (132321331023), we get a palindrome (452454454254).

The spelling of 320133123231 in words is "three hundred twenty billion, one hundred thirty-three million, one hundred twenty-three thousand, two hundred thirty-one".