23290111078417 has 4 divisors (see below), whose sum is σ = 23290123550436. Its totient is φ = 23290098606400.

The previous prime is 23290111078393. The next prime is 23290111078433. The reversal of 23290111078417 is 71487011109232.

It is a happy number.

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 7197850460161 + 16092260618256 = 2682881^2 + 4011516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23290111078417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23290121078417) 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, 2806084 + ... + 7379317.

It is an arithmetic number, because the mean of its divisors is an integer number (5822530887609).

Almost surely, 2^{23290111078417} is an apocalyptic number.

It is an amenable number.

23290111078417 is a deficient number, since it is larger than the sum of its proper divisors (12472019).

23290111078417 is a wasteful number, since it uses less digits than its factorization.

23290111078417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472018.

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 23290111078417 in words is "twenty-three trillion, two hundred ninety billion, one hundred eleven million, seventy-eight thousand, four hundred seventeen".