23450244173 has 2 divisors, whose sum is σ = 23450244174. Its totient is φ = 23450244172.

The previous prime is 23450244149. The next prime is 23450244187. The reversal of 23450244173 is 37144205432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17866866889 + 5583377284 = 133667^2 + 74722^2 .

It is a cyclic number.

It is not a de Polignac number, because 23450244173 - 2²⁸ = 23181808717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23450244473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725122086 + 11725122087.

It is an arithmetic number, because the mean of its divisors is an integer number (11725122087).

Almost surely, 2^23450244173 is an apocalyptic number.

It is an amenable number.

23450244173 is a deficient number, since it is larger than the sum of its proper divisors (1).

23450244173 is an equidigital number, since it uses as much as digits as its factorization.

23450244173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 23450244173 in words is "twenty-three billion, four hundred fifty million, two hundred forty-four thousand, one hundred seventy-three".