23130100013 has 4 divisors (see below), whose sum is σ = 23346269280. Its totient is φ = 22913930748.

The previous prime is 23130100009. The next prime is 23130100027. The reversal of 23130100013 is 31000103132.

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 23130100013 - 2² = 23130100009 is a prime.

It is a super-2 number, since 2×23130100013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130100093) 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, 108084473 + ... + 108084686.

It is an arithmetic number, because the mean of its divisors is an integer number (5836567320).

Almost surely, 2^23130100013 is an apocalyptic number.

It is an amenable number.

23130100013 is a deficient number, since it is larger than the sum of its proper divisors (216169267).

23130100013 is a wasteful number, since it uses less digits than its factorization.

23130100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216169266.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23130100013 its reverse (31000103132), we get a palindrome (54130203145).

The spelling of 23130100013 in words is "twenty-three billion, one hundred thirty million, one hundred thousand, thirteen".