23350512220112 has 160 divisors (see below), whose sum is σ = 58915363461120. Its totient is φ = 8693503695360.

The previous prime is 23350512220097. The next prime is 23350512220159. The reversal of 23350512220112 is 21102221505332.

It is a happy number.

It is a super-3 number, since 3×23350512220112³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28470038 + ... + 29278730.

It is an arithmetic number, because the mean of its divisors is an integer number (368221021632).

Almost surely, 2^{23350512220112} is an apocalyptic number.

23350512220112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23350512220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29457681730560).

23350512220112 is an abundant number, since it is smaller than the sum of its proper divisors (35564851241008).

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

23350512220112 is a wasteful number, since it uses less digits than its factorization.

23350512220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809761 (or 809755 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 23350512220112 its reverse (21102221505332), we get a palindrome (44452733725444).

The spelling of 23350512220112 in words is "twenty-three trillion, three hundred fifty billion, five hundred twelve million, two hundred twenty thousand, one hundred twelve".