23930233661 has 2 divisors, whose sum is σ = 23930233662. Its totient is φ = 23930233660.

The previous prime is 23930233633. The next prime is 23930233669. The reversal of 23930233661 is 16633203932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23930233636 + 25 = 154694^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 23930233661 - 2¹⁰ = 23930232637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23930233669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11965116830 + 11965116831.

It is an arithmetic number, because the mean of its divisors is an integer number (11965116831).

Almost surely, 2^23930233661 is an apocalyptic number.

It is an amenable number.

23930233661 is a deficient number, since it is larger than the sum of its proper divisors (1).

23930233661 is an equidigital number, since it uses as much as digits as its factorization.

23930233661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 38.

The spelling of 23930233661 in words is "twenty-three billion, nine hundred thirty million, two hundred thirty-three thousand, six hundred sixty-one".