23172412242112 has 336 divisors, whose sum is σ = 55112271385600. Its totient is φ = 9660718222848.

The previous prime is 23172412242073. The next prime is 23172412242163. The reversal of 23172412242112 is 21124221427132.

It is a super-3 number, since 3×23172412242112³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10132229833 + ... + 10132232119.

Almost surely, 2^{23172412242112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23172412242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27556135692800).

23172412242112 is an abundant number, since it is smaller than the sum of its proper divisors (31939859143488).

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

23172412242112 is an frugal number, since it uses more digits than its factorization.

23172412242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553 (or 2446 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

Adding to 23172412242112 its reverse (21124221427132), we get a palindrome (44296633669244).

The spelling of 23172412242112 in words is "twenty-three trillion, one hundred seventy-two billion, four hundred twelve million, two hundred forty-two thousand, one hundred twelve".