123013243034331 has 32 divisors (see below), whose sum is σ = 177781447753728. Its totient is φ = 75208984755840.

The previous prime is 123013243034323. The next prime is 123013243034411. The reversal of 123013243034331 is 133430342310321.

It is a happy number.

It is not a de Polignac number, because 123013243034331 - 2³ = 123013243034323 is a prime.

It is a super-2 number, since 2×123013243034331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123013243034292 and 123013243034301.

It is not an unprimeable number, because it can be changed into a prime (123013243034321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48425190 + ... + 50902116.

It is an arithmetic number, because the mean of its divisors is an integer number (5555670242304).

Almost surely, 2^{123013243034331} is an apocalyptic number.

123013243034331 is a deficient number, since it is larger than the sum of its proper divisors (54768204719397).

123013243034331 is a wasteful number, since it uses less digits than its factorization.

123013243034331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485211.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 123013243034331 its reverse (133430342310321), we get a palindrome (256443585344652).

The spelling of 123013243034331 in words is "one hundred twenty-three trillion, thirteen billion, two hundred forty-three million, thirty-four thousand, three hundred thirty-one".