23200013 has 4 divisors (see below), whose sum is σ = 23214240. Its totient is φ = 23185788.

The previous prime is 23199989. The next prime is 23200027. The reversal of 23200013 is 31000232.

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 23200013 - 2⁶ = 23199949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23199967 and 23200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200063) 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, 4295 + ... + 8052.

It is an arithmetic number, because the mean of its divisors is an integer number (5803560).

Almost surely, 2^23200013 is an apocalyptic number.

It is an amenable number.

23200013 is a deficient number, since it is larger than the sum of its proper divisors (14227).

23200013 is a wasteful number, since it uses less digits than its factorization.

23200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23200013 is about 4816.6391810058. The cubic root of 23200013 is about 285.2086827002.

Adding to 23200013 its reverse (31000232), we get a palindrome (54200245).

The spelling of 23200013 in words is "twenty-three million, two hundred thousand, thirteen".