23340817 has 2 divisors, whose sum is σ = 23340818. Its totient is φ = 23340816.

The previous prime is 23340803. The next prime is 23340839. The reversal of 23340817 is 71804332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20647936 + 2692881 = 4544^2 + 1641^2 .

It is a cyclic number.

It is not a de Polignac number, because 23340817 - 2⁷ = 23340689 is a prime.

It is not a weakly prime, because it can be changed into another prime (23340887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11670408 + 11670409.

It is an arithmetic number, because the mean of its divisors is an integer number (11670409).

Almost surely, 2^23340817 is an apocalyptic number.

It is an amenable number.

23340817 is a deficient number, since it is larger than the sum of its proper divisors (1).

23340817 is an equidigital number, since it uses as much as digits as its factorization.

23340817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 23340817 is about 4831.2334863883. The cubic root of 23340817 is about 285.7845092984.

The spelling of 23340817 in words is "twenty-three million, three hundred forty thousand, eight hundred seventeen".