23413573 has 4 divisors (see below), whose sum is σ = 24790860. Its totient is φ = 22036288.

The previous prime is 23413571. The next prime is 23413597. The reversal of 23413573 is 37531432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10903204 + 12510369 = 3302^2 + 3537^2 .

It is a cyclic number.

It is not a de Polignac number, because 23413573 - 2¹ = 23413571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688618 + ... + 688651.

It is an arithmetic number, because the mean of its divisors is an integer number (6197715).

Almost surely, 2^23413573 is an apocalyptic number.

It is an amenable number.

23413573 is a deficient number, since it is larger than the sum of its proper divisors (1377287).

23413573 is a wasteful number, since it uses less digits than its factorization.

23413573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377286.

The product of its digits is 7560, while the sum is 28.

The square root of 23413573 is about 4838.7573818079. The cubic root of 23413573 is about 286.0811423147.

The spelling of 23413573 in words is "twenty-three million, four hundred thirteen thousand, five hundred seventy-three".