320331223110123 has 32 divisors (see below), whose sum is σ = 475643148430080. Its totient is φ = 213068895137280.

The previous prime is 320331223110109. The next prime is 320331223110137. The reversal of 320331223110123 is 321011322133023.

320331223110123 is a `hidden beast` number, since 3 + 2 + 0 + 331 + 2 + 2 + 311 + 0 + 12 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (320331223110109) and next prime (320331223110137).

It is not a de Polignac number, because 320331223110123 - 2²⁰ = 320331222061547 is a prime.

It is a super-2 number, since 2×320331223110123² (a number of 30 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (320331221110123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1012615608 + ... + 1012931898.

It is an arithmetic number, because the mean of its divisors is an integer number (14863848388440).

Almost surely, 2^{320331223110123} is an apocalyptic number.

320331223110123 is a deficient number, since it is larger than the sum of its proper divisors (155311925319957).

320331223110123 is a wasteful number, since it uses less digits than its factorization.

320331223110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401416 (or 401410 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 320331223110123 its reverse (321011322133023), we get a palindrome (641342545243146).

The spelling of 320331223110123 in words is "three hundred twenty trillion, three hundred thirty-one billion, two hundred twenty-three million, one hundred ten thousand, one hundred twenty-three".