23683474365569 has 2 divisors, whose sum is σ = 23683474365570. Its totient is φ = 23683474365568.

The previous prime is 23683474365449. The next prime is 23683474365613. The reversal of 23683474365569 is 96556347438632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22529594506225 + 1153879859344 = 4746535^2 + 1074188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23683474365569 is a prime.

It is a super-2 number, since 2×23683474365569² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23683474367569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11841737182784 + 11841737182785.

It is an arithmetic number, because the mean of its divisors is an integer number (11841737182785).

Almost surely, 2^{23683474365569} is an apocalyptic number.

It is an amenable number.

23683474365569 is a deficient number, since it is larger than the sum of its proper divisors (1).

23683474365569 is an equidigital number, since it uses as much as digits as its factorization.

23683474365569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2351462400, while the sum is 71.

The spelling of 23683474365569 in words is "twenty-three trillion, six hundred eighty-three billion, four hundred seventy-four million, three hundred sixty-five thousand, five hundred sixty-nine".