2023117751617 has 4 divisors (see below), whose sum is σ = 2023560742336. Its totient is φ = 2022674760900.

The previous prime is 2023117751539. The next prime is 2023117751701. The reversal of 2023117751617 is 7161577113202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2023117751617 - 2⁷ = 2023117751489 is a prime.

It is a super-2 number, since 2×2023117751617² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023157751617) 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, 221488509 + ... + 221497642.

It is an arithmetic number, because the mean of its divisors is an integer number (505890185584).

Almost surely, 2^{2023117751617} is an apocalyptic number.

It is an amenable number.

2023117751617 is a deficient number, since it is larger than the sum of its proper divisors (442990719).

2023117751617 is an equidigital number, since it uses as much as digits as its factorization.

2023117751617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442990718.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 2023117751617 in words is "two trillion, twenty-three billion, one hundred seventeen million, seven hundred fifty-one thousand, six hundred seventeen".