320231312032023 has 48 divisors (see below), whose sum is σ = 561531505916160. Its totient is φ = 176679344481696.

The previous prime is 320231312032001. The next prime is 320231312032091. The reversal of 320231312032023 is 320230213132023.

320231312032023 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 3 + 1 + 312 + 0 + 320 + 23 = 666.

It is not a de Polignac number, because 320231312032023 - 2⁹ = 320231312031511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231312030023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1007180865 + ... + 1007498762.

It is an arithmetic number, because the mean of its divisors is an integer number (11698573039920).

Almost surely, 2^{320231312032023} is an apocalyptic number.

320231312032023 is a deficient number, since it is larger than the sum of its proper divisors (241300193884137).

320231312032023 is a wasteful number, since it uses less digits than its factorization.

320231312032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014679701 (or 2014679666 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 320231312032023 its reverse (320230213132023), we get a palindrome (640461525164046).

The spelling of 320231312032023 in words is "three hundred twenty trillion, two hundred thirty-one billion, three hundred twelve million, thirty-two thousand, twenty-three".