123013033203 has 16 divisors (see below), whose sum is σ = 168034356000. Its totient is φ = 80000593920.

The previous prime is 123013033189. The next prime is 123013033219. The reversal of 123013033203 is 302330310321.

It is not a de Polignac number, because 123013033203 - 2¹⁸ = 123012771059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123013033203.

It is not an unprimeable number, because it can be changed into a prime (123013033303) 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, 1369623 + ... + 1456671.

It is an arithmetic number, because the mean of its divisors is an integer number (10502147250).

Almost surely, 2^123013033203 is an apocalyptic number.

123013033203 is a deficient number, since it is larger than the sum of its proper divisors (45021322797).

123013033203 is a wasteful number, since it uses less digits than its factorization.

123013033203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98582.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123013033203 its reverse (302330310321), we get a palindrome (425343343524).

The spelling of 123013033203 in words is "one hundred twenty-three billion, thirteen million, thirty-three thousand, two hundred three".