23045573 has 2 divisors, whose sum is σ = 23045574. Its totient is φ = 23045572.

The previous prime is 23045497. The next prime is 23045579. The reversal of 23045573 is 37554032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11607649 + 11437924 = 3407^2 + 3382^2 .

It is a cyclic number.

It is not a de Polignac number, because 23045573 - 2¹⁶ = 22980037 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 (23045579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522786 + 11522787.

It is an arithmetic number, because the mean of its divisors is an integer number (11522787).

Almost surely, 2^23045573 is an apocalyptic number.

It is an amenable number.

23045573 is a deficient number, since it is larger than the sum of its proper divisors (1).

23045573 is an equidigital number, since it uses as much as digits as its factorization.

23045573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 23045573 is about 4800.5804857329. The cubic root of 23045573 is about 284.5744052948.

The spelling of 23045573 in words is "twenty-three million, forty-five thousand, five hundred seventy-three".