23305712657417 has 2 divisors, whose sum is σ = 23305712657418. Its totient is φ = 23305712657416.

The previous prime is 23305712657411. The next prime is 23305712657489. The reversal of 23305712657417 is 71475621750332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21956918444041 + 1348794213376 = 4685821^2 + 1161376^2 .

It is a cyclic number.

It is not a de Polignac number, because 23305712657417 - 2⁴⁰ = 22206201029641 is a prime.

It is a super-2 number, since 2×23305712657417² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23305712657411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11652856328708 + 11652856328709.

It is an arithmetic number, because the mean of its divisors is an integer number (11652856328709).

Almost surely, 2^{23305712657417} is an apocalyptic number.

It is an amenable number.

23305712657417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23305712657417 is an equidigital number, since it uses as much as digits as its factorization.

23305712657417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 23305712657417 in words is "twenty-three trillion, three hundred five billion, seven hundred twelve million, six hundred fifty-seven thousand, four hundred seventeen".