23371913 has 4 divisors (see below), whose sum is σ = 23667840. Its totient is φ = 23075988.

The previous prime is 23371897. The next prime is 23371951. The reversal of 23371913 is 31917332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23371913 - 2⁴ = 23371897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23371963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147845 + ... + 148002.

It is an arithmetic number, because the mean of its divisors is an integer number (5916960).

Almost surely, 2^23371913 is an apocalyptic number.

It is an amenable number.

23371913 is a deficient number, since it is larger than the sum of its proper divisors (295927).

23371913 is an equidigital number, since it uses as much as digits as its factorization.

23371913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295926.

The product of its digits is 3402, while the sum is 29.

The square root of 23371913 is about 4834.4506409726. The cubic root of 23371913 is about 285.9113659195.

The spelling of 23371913 in words is "twenty-three million, three hundred seventy-one thousand, nine hundred thirteen".