23306693 has 2 divisors, whose sum is σ = 23306694. Its totient is φ = 23306692.

The previous prime is 23306669. The next prime is 23306713. The reversal of 23306693 is 39660332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 11035684 = 3503^2 + 3322^2 .

It is a cyclic number.

It is not a de Polignac number, because 23306693 - 2⁶ = 23306629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23306623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11653346 + 11653347.

It is an arithmetic number, because the mean of its divisors is an integer number (11653347).

Almost surely, 2^23306693 is an apocalyptic number.

It is an amenable number.

23306693 is a deficient number, since it is larger than the sum of its proper divisors (1).

23306693 is an equidigital number, since it uses as much as digits as its factorization.

23306693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 23306693 is about 4827.7005913789. The cubic root of 23306693 is about 285.6451701749.

The spelling of 23306693 in words is "twenty-three million, three hundred six thousand, six hundred ninety-three".