23130123222 has 8 divisors (see below), whose sum is σ = 46260246456. Its totient is φ = 7710041072.

The previous prime is 23130123187. The next prime is 23130123239. The reversal of 23130123222 is 22232103132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

23130123222 is an admirable number.

It is a super-2 number, since 2×23130123222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927510263 + ... + 1927510274.

It is an arithmetic number, because the mean of its divisors is an integer number (5782530807).

Almost surely, 2^23130123222 is an apocalyptic number.

23130123222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23130123222 is a wasteful number, since it uses less digits than its factorization.

23130123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855020542.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23130123222 its reverse (22232103132), we get a palindrome (45362226354).

The spelling of 23130123222 in words is "twenty-three billion, one hundred thirty million, one hundred twenty-three thousand, two hundred twenty-two".