23316973 has 2 divisors, whose sum is σ = 23316974. Its totient is φ = 23316972.

The previous prime is 23316959. The next prime is 23316983. The reversal of 23316973 is 37961332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16670889 + 6646084 = 4083^2 + 2578^2 .

It is a cyclic number.

It is not a de Polignac number, because 23316973 - 2¹³ = 23308781 is a prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23316913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11658486 + 11658487.

It is an arithmetic number, because the mean of its divisors is an integer number (11658487).

Almost surely, 2^23316973 is an apocalyptic number.

It is an amenable number.

23316973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23316973 is an equidigital number, since it uses as much as digits as its factorization.

23316973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 34.

The square root of 23316973 is about 4828.7651630619. The cubic root of 23316973 is about 285.6871609845.

The spelling of 23316973 in words is "twenty-three million, three hundred sixteen thousand, nine hundred seventy-three".