23100613 has 4 divisors (see below), whose sum is σ = 23132448. Its totient is φ = 23068780.

The previous prime is 23100607. The next prime is 23100661. The reversal of 23100613 is 31600132.

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 23100613 - 2⁹ = 23100101 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 (23100313) 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, 14803 + ... + 16288.

It is an arithmetic number, because the mean of its divisors is an integer number (5783112).

Almost surely, 2^23100613 is an apocalyptic number.

It is an amenable number.

23100613 is a deficient number, since it is larger than the sum of its proper divisors (31835).

23100613 is an equidigital number, since it uses as much as digits as its factorization.

23100613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31834.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 23100613 is about 4806.3097070414. The cubic root of 23100613 is about 284.8007759219.

Adding to 23100613 its reverse (31600132), we get a palindrome (54700745).

The spelling of 23100613 in words is "twenty-three million, one hundred thousand, six hundred thirteen".