23130130133 has 4 divisors (see below), whose sum is σ = 25232869248. Its totient is φ = 21027391020.

The previous prime is 23130130123. The next prime is 23130130171. The reversal of 23130130133 is 33103103132.

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 23130130133 - 2⁴ = 23130130117 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 (23130130123) 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, 1051369541 + ... + 1051369562.

It is an arithmetic number, because the mean of its divisors is an integer number (6308217312).

Almost surely, 2^23130130133 is an apocalyptic number.

It is an amenable number.

23130130133 is a deficient number, since it is larger than the sum of its proper divisors (2102739115).

23130130133 is a wasteful number, since it uses less digits than its factorization.

23130130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102739114.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23130130133 its reverse (33103103132), we get a palindrome (56233233265).

The spelling of 23130130133 in words is "twenty-three billion, one hundred thirty million, one hundred thirty thousand, one hundred thirty-three".