320210023221123 has 16 divisors (see below), whose sum is σ = 487990192462080. Its totient is φ = 182957990079456.

The previous prime is 320210023221107. The next prime is 320210023221251. The reversal of 320210023221123 is 321122320012023.

It is not a de Polignac number, because 320210023221123 - 2⁴ = 320210023221107 is a prime.

It is a super-2 number, since 2×320210023221123² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320210023221093 and 320210023221102.

It is not an unprimeable number, because it can be changed into a prime (320210023221523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798380028 + ... + 798781001.

It is an arithmetic number, because the mean of its divisors is an integer number (30499387028880).

Almost surely, 2^{320210023221123} is an apocalyptic number.

320210023221123 is a deficient number, since it is larger than the sum of its proper divisors (167780169240957).

320210023221123 is a wasteful number, since it uses less digits than its factorization.

320210023221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597170586.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 320210023221123 its reverse (321122320012023), we get a palindrome (641332343233146).

The spelling of 320210023221123 in words is "three hundred twenty trillion, two hundred ten billion, twenty-three million, two hundred twenty-one thousand, one hundred twenty-three".