320103011130123 has 16 divisors (see below), whose sum is σ = 459646448952320. Its totient is φ = 196981601510304.

The previous prime is 320103011130109. The next prime is 320103011130131. The reversal of 320103011130123 is 321031110301023.

It is a happy number.

It is not a de Polignac number, because 320103011130123 - 2²⁵ = 320102977575691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320103011130123.

It is not an unprimeable number, because it can be changed into a prime (320103011130923) 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, 99794203 + ... + 102951876.

It is an arithmetic number, because the mean of its divisors is an integer number (28727903059520).

Almost surely, 2^{320103011130123} is an apocalyptic number.

320103011130123 is a deficient number, since it is larger than the sum of its proper divisors (139543437822197).

320103011130123 is a wasteful number, since it uses less digits than its factorization.

320103011130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202786578.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 320103011130123 its reverse (321031110301023), we get a palindrome (641134121431146).

The spelling of 320103011130123 in words is "three hundred twenty trillion, one hundred three billion, eleven million, one hundred thirty thousand, one hundred twenty-three".