23210413 has 4 divisors (see below), whose sum is σ = 23959168. Its totient is φ = 22461660.

The previous prime is 23210401. The next prime is 23210417. The reversal of 23210413 is 31401232.

It is a happy number.

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 23210413 - 2¹⁷ = 23079341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210417) 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, 374331 + ... + 374392.

It is an arithmetic number, because the mean of its divisors is an integer number (5989792).

Almost surely, 2^23210413 is an apocalyptic number.

It is an amenable number.

23210413 is a deficient number, since it is larger than the sum of its proper divisors (748755).

23210413 is an equidigital number, since it uses as much as digits as its factorization.

23210413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748754.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23210413 is about 4817.7186509799. The cubic root of 23210413 is about 285.2512936992.

Adding to 23210413 its reverse (31401232), we get a palindrome (54611645).

The spelling of 23210413 in words is "twenty-three million, two hundred ten thousand, four hundred thirteen".