2203117113023 has 4 divisors (see below), whose sum is σ = 2224930153848. Its totient is φ = 2181304072200.

The previous prime is 2203117113019. The next prime is 2203117113077. The reversal of 2203117113023 is 3203117113022.

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 2203117113023 - 2² = 2203117113019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203117112983 and 2203117113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203117113623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10906520261 + ... + 10906520462.

It is an arithmetic number, because the mean of its divisors is an integer number (556232538462).

Almost surely, 2^{2203117113023} is an apocalyptic number.

2203117113023 is a deficient number, since it is larger than the sum of its proper divisors (21813040825).

2203117113023 is a wasteful number, since it uses less digits than its factorization.

2203117113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21813040824.

The product of its (nonzero) digits is 1512, while the sum is 26.

Subtracting 2203117113023 from its reverse (3203117113022), we obtain a palindrome (999999999999).

The spelling of 2203117113023 in words is "two trillion, two hundred three billion, one hundred seventeen million, one hundred thirteen thousand, twenty-three".