20130230113 has 4 divisors (see below), whose sum is σ = 23005977280. Its totient is φ = 17254482948.

The previous prime is 20130230069. The next prime is 20130230167. The reversal of 20130230113 is 31103203102.

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 a de Polignac number, because none of the positive numbers 2^k-20130230113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20130230173) 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, 1437873573 + ... + 1437873586.

It is an arithmetic number, because the mean of its divisors is an integer number (5751494320).

Almost surely, 2^20130230113 is an apocalyptic number.

It is an amenable number.

20130230113 is a deficient number, since it is larger than the sum of its proper divisors (2875747167).

20130230113 is an equidigital number, since it uses as much as digits as its factorization.

20130230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875747166.

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

Adding to 20130230113 its reverse (31103203102), we get a palindrome (51233433215).

The spelling of 20130230113 in words is "twenty billion, one hundred thirty million, two hundred thirty thousand, one hundred thirteen".