123103021011313 has 16 divisors (see below), whose sum is σ = 144123434340480. Its totient is φ = 102941275420800.

The previous prime is 123103021011263. The next prime is 123103021011317. The reversal of 123103021011313 is 313110120301321.

It is a cyclic number.

It is not a de Polignac number, because 123103021011313 - 2¹⁷ = 123103020880241 is a prime.

It is a super-2 number, since 2×123103021011313² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123103021011317) 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, 10557598 + ... + 18912136.

It is an arithmetic number, because the mean of its divisors is an integer number (9007714646280).

Almost surely, 2^{123103021011313} is an apocalyptic number.

It is an amenable number.

123103021011313 is a deficient number, since it is larger than the sum of its proper divisors (21020413329167).

123103021011313 is an equidigital number, since it uses as much as digits as its factorization.

123103021011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405928.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 123103021011313 its reverse (313110120301321), we get a palindrome (436213141312634).

The spelling of 123103021011313 in words is "one hundred twenty-three trillion, one hundred three billion, twenty-one million, eleven thousand, three hundred thirteen".