123301110301031 has 16 divisors (see below), whose sum is σ = 137121762597120. Its totient is φ = 110102694197760.

The previous prime is 123301110301009. The next prime is 123301110301069. The reversal of 123301110301031 is 130103011103321.

It is a cyclic number.

It is not a de Polignac number, because 123301110301031 - 2⁶ = 123301110300967 is a prime.

It is a super-2 number, since 2×123301110301031² (a number of 29 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 = 123301110300994 and 123301110301012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123301110391031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57583700 + ... + 59686553.

It is an arithmetic number, because the mean of its divisors is an integer number (8570110162320).

Almost surely, 2^{123301110301031} is an apocalyptic number.

123301110301031 is a deficient number, since it is larger than the sum of its proper divisors (13820652296089).

123301110301031 is a wasteful number, since it uses less digits than its factorization.

123301110301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117272906.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 123301110301031 its reverse (130103011103321), we get a palindrome (253404121404352).

The spelling of 123301110301031 in words is "one hundred twenty-three trillion, three hundred one billion, one hundred ten million, three hundred one thousand, thirty-one".