13203303023 has 16 divisors (see below), whose sum is σ = 13520899200. Its totient is φ = 12889182240.

The previous prime is 13203303013. The next prime is 13203303049. The reversal of 13203303023 is 32030330231.

It is a cyclic number.

It is not a de Polignac number, because 13203303023 - 2⁴ = 13203303007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13203302986 and 13203303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203303013) 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, 5525513 + ... + 5527901.

It is an arithmetic number, because the mean of its divisors is an integer number (845056200).

Almost surely, 2^13203303023 is an apocalyptic number.

13203303023 is a deficient number, since it is larger than the sum of its proper divisors (317596177).

13203303023 is a wasteful number, since it uses less digits than its factorization.

13203303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13203303023 its reverse (32030330231), we get a palindrome (45233633254).

The spelling of 13203303023 in words is "thirteen billion, two hundred three million, three hundred three thousand, twenty-three".