123303310122203 has 4 divisors (see below), whose sum is σ = 123313350303048. Its totient is φ = 123293269941360.

The previous prime is 123303310122191. The next prime is 123303310122221. The reversal of 123303310122203 is 302221013303321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123303310122203 - 2⁸ = 123303310121947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123303310122703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020072001 + ... + 5020096562.

It is an arithmetic number, because the mean of its divisors is an integer number (30828337575762).

Almost surely, 2^{123303310122203} is an apocalyptic number.

123303310122203 is a deficient number, since it is larger than the sum of its proper divisors (10040180845).

123303310122203 is a wasteful number, since it uses less digits than its factorization.

123303310122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10040180844.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123303310122203 its reverse (302221013303321), we get a palindrome (425524323425524).

The spelling of 123303310122203 in words is "one hundred twenty-three trillion, three hundred three billion, three hundred ten million, one hundred twenty-two thousand, two hundred three".