23210901 has 32 divisors (see below), whose sum is σ = 39649280. Its totient is φ = 13145328.

The previous prime is 23210857. The next prime is 23210939. The reversal of 23210901 is 10901232.

It is a happy number.

It is not a de Polignac number, because 23210901 - 2¹⁰ = 23209877 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23520 + ... + 24486.

It is an arithmetic number, because the mean of its divisors is an integer number (1239040).

Almost surely, 2^23210901 is an apocalyptic number.

23210901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23210901 is a deficient number, since it is larger than the sum of its proper divisors (16438379).

23210901 is a wasteful number, since it uses less digits than its factorization.

23210901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 23210901 is about 4817.7692970918. The cubic root of 23210901 is about 285.2532928257.

The spelling of 23210901 in words is "twenty-three million, two hundred ten thousand, nine hundred one".