321013310123 has 12 divisors (see below), whose sum is σ = 365016563520. Its totient is φ = 281767165680.

The previous prime is 321013310083. The next prime is 321013310197.

321013310123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 321013310123 - 2³⁶ = 252293833387 is a prime.

It is a super-2 number, since 2×321013310123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321013310095 and 321013310104.

It is not an unprimeable number, because it can be changed into a prime (321013315123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45737915 + ... + 45744932.

It is an arithmetic number, because the mean of its divisors is an integer number (30418046960).

Almost surely, 2^321013310123 is an apocalyptic number.

321013310123 is a deficient number, since it is larger than the sum of its proper divisors (44003253397).

321013310123 is a wasteful number, since it uses less digits than its factorization.

321013310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91482898 (or 91482887 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

It can be divided in two parts, 321013 and 310123, that added together give a palindrome (631136).

The spelling of 321013310123 in words is "three hundred twenty-one billion, thirteen million, three hundred ten thousand, one hundred twenty-three".