123013330203 has 16 divisors (see below), whose sum is σ = 175129194240. Its totient is φ = 76619018784.

The previous prime is 123013330201. The next prime is 123013330213. The reversal of 123013330203 is 302033310321.

It is not a de Polignac number, because 123013330203 - 2¹ = 123013330201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123013330203.

It is not an unprimeable number, because it can be changed into a prime (123013330201) 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, 20727288 + ... + 20733221.

It is an arithmetic number, because the mean of its divisors is an integer number (10945574640).

Almost surely, 2^123013330203 is an apocalyptic number.

123013330203 is a deficient number, since it is larger than the sum of its proper divisors (52115864037).

123013330203 is a wasteful number, since it uses less digits than its factorization.

123013330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41460578.

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

Adding to 123013330203 its reverse (302033310321), we get a palindrome (425046640524).

The spelling of 123013330203 in words is "one hundred twenty-three billion, thirteen million, three hundred thirty thousand, two hundred three".