23745723 has 8 divisors (see below), whose sum is σ = 31968768. Its totient is φ = 15676584.

The previous prime is 23745703. The next prime is 23745731. The reversal of 23745723 is 32754732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23745723 - 2⁵ = 23745691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23745703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38115 + ... + 38732.

It is an arithmetic number, because the mean of its divisors is an integer number (3996096).

Almost surely, 2^23745723 is an apocalyptic number.

23745723 is a deficient number, since it is larger than the sum of its proper divisors (8223045).

23745723 is a wasteful number, since it uses less digits than its factorization.

23745723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76953.

The product of its digits is 35280, while the sum is 33.

The square root of 23745723 is about 4872.9583417058. The cubic root of 23745723 is about 287.4275981515.

Subtracting 23745723 from its reverse (32754732), we obtain a palindrome (9009009).

The spelling of 23745723 in words is "twenty-three million, seven hundred forty-five thousand, seven hundred twenty-three".