23345901 has 20 divisors (see below), whose sum is σ = 35052732. Its totient is φ = 15484608.

The previous prime is 23345893. The next prime is 23345909. The reversal of 23345901 is 10954332.

It is an interprime number because it is at equal distance from previous prime (23345893) and next prime (23345909).

It can be written as a sum of positive squares in 2 ways, for example, as 11088900 + 12257001 = 3330^2 + 3501^2 .

It is not a de Polignac number, because 23345901 - 2³ = 23345893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345909) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18255 + ... + 19491.

Almost surely, 2^23345901 is an apocalyptic number.

It is an amenable number.

23345901 is a deficient number, since it is larger than the sum of its proper divisors (11706831).

23345901 is a wasteful number, since it uses less digits than its factorization.

23345901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 23345901 is about 4831.7596173651. The cubic root of 23345901 is about 285.8052572577.

The spelling of 23345901 in words is "twenty-three million, three hundred forty-five thousand, nine hundred one".