23833758661 has 2 divisors, whose sum is σ = 23833758662. Its totient is φ = 23833758660.

The previous prime is 23833758653. The next prime is 23833758727. The reversal of 23833758661 is 16685733832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16820533636 + 7013225025 = 129694^2 + 83745^2 .

It is a cyclic number.

It is not a de Polignac number, because 23833758661 - 2³ = 23833758653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23833758599 and 23833758608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23833758601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11916879330 + 11916879331.

It is an arithmetic number, because the mean of its divisors is an integer number (11916879331).

Almost surely, 2^23833758661 is an apocalyptic number.

It is an amenable number.

23833758661 is a deficient number, since it is larger than the sum of its proper divisors (1).

23833758661 is an equidigital number, since it uses as much as digits as its factorization.

23833758661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The spelling of 23833758661 in words is "twenty-three billion, eight hundred thirty-three million, seven hundred fifty-eight thousand, six hundred sixty-one".