123013234321033 has 6 divisors (see below), whose sum is σ = 143097027679626. Its totient is φ = 105439915132272.

The previous prime is 123013234321009. The next prime is 123013234321069. The reversal of 123013234321033 is 330123432310321.

It can be written as a sum of positive squares in only one way, i.e., 96245772903049 + 26767461417984 = 9810493^2 + 5173728^2 .

It is not a de Polignac number, because 123013234321033 - 2²⁵ = 123013200766601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123013234320986 and 123013234321004.

It is not an unprimeable number, because it can be changed into a prime (123013234321433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1255237084860 + ... + 1255237084957.

It is an arithmetic number, because the mean of its divisors is an integer number (23849504613271).

Almost surely, 2^{123013234321033} is an apocalyptic number.

It is an amenable number.

123013234321033 is a deficient number, since it is larger than the sum of its proper divisors (20083793358593).

123013234321033 is an equidigital number, since it uses as much as digits as its factorization.

123013234321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510474169831 (or 2510474169824 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 123013234321033 its reverse (330123432310321), we get a palindrome (453136666631354).

The spelling of 123013234321033 in words is "one hundred twenty-three trillion, thirteen billion, two hundred thirty-four million, three hundred twenty-one thousand, thirty-three".