123013205123233 has 32 divisors (see below), whose sum is σ = 126157525401600. Its totient is φ = 119910569352000.

The previous prime is 123013205123219. The next prime is 123013205123321. The reversal of 123013205123233 is 332321502310321.

It is a cyclic number.

It is not a de Polignac number, because 123013205123233 - 2¹³ = 123013205115041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123013205123195 and 123013205123204.

It is not an unprimeable number, because it can be changed into a prime (123013205123533) 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, 3948917208 + ... + 3948948358.

It is an arithmetic number, because the mean of its divisors is an integer number (3942422668800).

Almost surely, 2^{123013205123233} is an apocalyptic number.

It is an amenable number.

123013205123233 is a deficient number, since it is larger than the sum of its proper divisors (3144320278367).

123013205123233 is a wasteful number, since it uses less digits than its factorization.

123013205123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32613.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 123013205123233 its reverse (332321502310321), we get a palindrome (455334707433554).

The spelling of 123013205123233 in words is "one hundred twenty-three trillion, thirteen billion, two hundred five million, one hundred twenty-three thousand, two hundred thirty-three".