23364523404161 has 2 divisors, whose sum is σ = 23364523404162. Its totient is φ = 23364523404160.

The previous prime is 23364523404151. The next prime is 23364523404217. The reversal of 23364523404161 is 16140432546332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21126148349761 + 2238375054400 = 4596319^2 + 1496120^2 .

It is a cyclic number.

It is not a de Polignac number, because 23364523404161 - 2¹⁸ = 23364523142017 is a prime.

It is a super-2 number, since 2×23364523404161² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23364523404121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11682261702080 + 11682261702081.

It is an arithmetic number, because the mean of its divisors is an integer number (11682261702081).

Almost surely, 2^{23364523404161} is an apocalyptic number.

It is an amenable number.

23364523404161 is a deficient number, since it is larger than the sum of its proper divisors (1).

23364523404161 is an equidigital number, since it uses as much as digits as its factorization.

23364523404161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 23364523404161 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred twenty-three million, four hundred four thousand, one hundred sixty-one".