2203117113623 has 2 divisors, whose sum is σ = 2203117113624. Its totient is φ = 2203117113622.

The previous prime is 2203117113619. The next prime is 2203117113641. The reversal of 2203117113623 is 3263117113022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2203117113623 - 2² = 2203117113619 is a prime.

It is a super-2 number, since 2×2203117113623² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2203117113623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203117118623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101558556811 + 1101558556812.

It is an arithmetic number, because the mean of its divisors is an integer number (1101558556812).

Almost surely, 2^{2203117113623} is an apocalyptic number.

2203117113623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203117113623 is an equidigital number, since it uses as much as digits as its factorization.

2203117113623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 2203117113623 in words is "two trillion, two hundred three billion, one hundred seventeen million, one hundred thirteen thousand, six hundred twenty-three".