23773723 has 2 divisors, whose sum is σ = 23773724. Its totient is φ = 23773722.

The previous prime is 23773709. The next prime is 23773753. The reversal of 23773723 is 32737732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23773723 - 2¹³ = 23765531 is a prime.

It is not a weakly prime, because it can be changed into another prime (23773703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11886861 + 11886862.

It is an arithmetic number, because the mean of its divisors is an integer number (11886862).

Almost surely, 2^23773723 is an apocalyptic number.

23773723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23773723 is an equidigital number, since it uses as much as digits as its factorization.

23773723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37044, while the sum is 34.

The square root of 23773723 is about 4875.8304933621. The cubic root of 23773723 is about 287.5405281240.

The spelling of 23773723 in words is "twenty-three million, seven hundred seventy-three thousand, seven hundred twenty-three".