23459213 has 4 divisors (see below), whose sum is σ = 23552928. Its totient is φ = 23365500.

The previous prime is 23459101. The next prime is 23459237. The reversal of 23459213 is 31295432.

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 23459213 - 2²² = 19264909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23459263) 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, 46481 + ... + 46982.

It is an arithmetic number, because the mean of its divisors is an integer number (5888232).

Almost surely, 2^23459213 is an apocalyptic number.

It is an amenable number.

23459213 is a deficient number, since it is larger than the sum of its proper divisors (93715).

23459213 is an equidigital number, since it uses as much as digits as its factorization.

23459213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93714.

The product of its digits is 6480, while the sum is 29.

The square root of 23459213 is about 4843.4711726199. The cubic root of 23459213 is about 286.2669073364.

The spelling of 23459213 in words is "twenty-three million, four hundred fifty-nine thousand, two hundred thirteen".