23085773 has 2 divisors, whose sum is σ = 23085774. Its totient is φ = 23085772.

The previous prime is 23085761. The next prime is 23085781. The reversal of 23085773 is 37758032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23059204 + 26569 = 4802^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 23085773 - 2¹² = 23081677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23087773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11542886 + 11542887.

It is an arithmetic number, because the mean of its divisors is an integer number (11542887).

Almost surely, 2^23085773 is an apocalyptic number.

It is an amenable number.

23085773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23085773 is an equidigital number, since it uses as much as digits as its factorization.

23085773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 23085773 is about 4804.7656550554. The cubic root of 23085773 is about 284.7397768354.

The spelling of 23085773 in words is "twenty-three million, eighty-five thousand, seven hundred seventy-three".