23130120430230 has 128 divisors (see below), whose sum is σ = 63456260751360. Its totient is φ = 5341064319360.

The previous prime is 23130120430147. The next prime is 23130120430237. The reversal of 23130120430230 is 3203402103132.

It is a super-2 number, since 2×23130120430230² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23130120430230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130120430237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4561402 + ... + 8189421.

It is an arithmetic number, because the mean of its divisors is an integer number (495752037120).

Almost surely, 2^{23130120430230} is an apocalyptic number.

23130120430230 is an abundant number, since it is smaller than the sum of its proper divisors (40326140321130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130120430230 is a wasteful number, since it uses less digits than its factorization.

23130120430230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751106.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23130120430230 its reverse (3203402103132), we get a palindrome (26333522533362).

The spelling of 23130120430230 in words is "twenty-three trillion, one hundred thirty billion, one hundred twenty million, four hundred thirty thousand, two hundred thirty".