23568901 has 2 divisors, whose sum is σ = 23568902. Its totient is φ = 23568900.

The previous prime is 23568899. The next prime is 23568913. The reversal of 23568901 is 10986532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 10246401 = 3650^2 + 3201^2 .

It is a cyclic number.

It is not a de Polignac number, because 23568901 - 2¹ = 23568899 is a prime.

Together with 23568899, it forms a pair of twin primes.

It is equal to p_1481776 and since 23568901 and 1481776 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23568971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11784450 + 11784451.

It is an arithmetic number, because the mean of its divisors is an integer number (11784451).

Almost surely, 2^23568901 is an apocalyptic number.

It is an amenable number.

23568901 is a deficient number, since it is larger than the sum of its proper divisors (1).

23568901 is an equidigital number, since it uses as much as digits as its factorization.

23568901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 23568901 is about 4854.7812515087. The cubic root of 23568901 is about 286.7123788349.

The spelling of 23568901 in words is "twenty-three million, five hundred sixty-eight thousand, nine hundred one".