2023203321113 has 4 divisors (see below), whose sum is σ = 2178834345828. Its totient is φ = 1867572296400.

The previous prime is 2023203321047. The next prime is 2023203321119. The reversal of 2023203321113 is 3111233023202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 113975785609 + 1909227535504 = 337603^2 + 1381748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023203321113 - 2³⁸ = 1748325414169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023203321119) 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, 77815512338 + ... + 77815512363.

It is an arithmetic number, because the mean of its divisors is an integer number (544708586457).

Almost surely, 2^{2023203321113} is an apocalyptic number.

It is an amenable number.

2023203321113 is a deficient number, since it is larger than the sum of its proper divisors (155631024715).

2023203321113 is a wasteful number, since it uses less digits than its factorization.

2023203321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155631024714.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2023203321113 its reverse (3111233023202), we get a palindrome (5134436344315).

The spelling of 2023203321113 in words is "two trillion, twenty-three billion, two hundred three million, three hundred twenty-one thousand, one hundred thirteen".