123302031033013 has 64 divisors (see below), whose sum is σ = 147532022060544. Its totient is φ = 100863221760000.

The previous prime is 123302031032981. The next prime is 123302031033059. The reversal of 123302031033013 is 310330130203321.

It is not a de Polignac number, because 123302031033013 - 2⁵ = 123302031032981 is a prime.

It is a super-2 number, since 2×123302031033013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302031033073) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3814903893 + ... + 3814936213.

It is an arithmetic number, because the mean of its divisors is an integer number (2305187844696).

Almost surely, 2^{123302031033013} is an apocalyptic number.

It is an amenable number.

123302031033013 is a deficient number, since it is larger than the sum of its proper divisors (24229991027531).

123302031033013 is a wasteful number, since it uses less digits than its factorization.

123302031033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33806.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 123302031033013 its reverse (310330130203321), we get a palindrome (433632161236334).

The spelling of 123302031033013 in words is "one hundred twenty-three trillion, three hundred two billion, thirty-one million, thirty-three thousand, thirteen".