23301893 has 2 divisors, whose sum is σ = 23301894. Its totient is φ = 23301892.

The previous prime is 23301881. The next prime is 23301947. The reversal of 23301893 is 39810332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17623204 + 5678689 = 4198^2 + 2383^2 .

It is a cyclic number.

It is not a de Polignac number, because 23301893 - 2¹⁶ = 23236357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23301853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650946 + 11650947.

It is an arithmetic number, because the mean of its divisors is an integer number (11650947).

Almost surely, 2^23301893 is an apocalyptic number.

It is an amenable number.

23301893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23301893 is an equidigital number, since it uses as much as digits as its factorization.

23301893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 23301893 is about 4827.2034347021. The cubic root of 23301893 is about 285.6255593424.

The spelling of 23301893 in words is "twenty-three million, three hundred one thousand, eight hundred ninety-three".