123353351145031 has 16 divisors (see below), whose sum is σ = 142430287236160. Its totient is φ = 104640197898240.

The previous prime is 123353351145029. The next prime is 123353351145041. The reversal of 123353351145031 is 130541153353321.

It is a cyclic number.

It is not a de Polignac number, because 123353351145031 - 2¹ = 123353351145029 is a prime.

It is a super-2 number, since 2×123353351145031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123353351145041) 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, 59190115 + ... + 61238683.

It is an arithmetic number, because the mean of its divisors is an integer number (8901892952260).

Almost surely, 2^{123353351145031} is an apocalyptic number.

123353351145031 is a deficient number, since it is larger than the sum of its proper divisors (19076936091129).

123353351145031 is an equidigital number, since it uses as much as digits as its factorization.

123353351145031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137354.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 123353351145031 in words is "one hundred twenty-three trillion, three hundred fifty-three billion, three hundred fifty-one million, one hundred forty-five thousand, thirty-one".