23116112250 has 192 divisors, whose sum is σ = 72481893120. Its totient is φ = 4803216000.

The previous prime is 23116112203. The next prime is 23116112263. The reversal of 23116112250 is 5221161132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23116112250.

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 95 ways as a sum of consecutive naturals, for example, 617056 + ... + 653444.

It is an arithmetic number, because the mean of its divisors is an integer number (377509860).

Almost surely, 2^23116112250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23116112250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36240946560).

23116112250 is an abundant number, since it is smaller than the sum of its proper divisors (49365780870).

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

23116112250 is a wasteful number, since it uses less digits than its factorization.

23116112250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36438 (or 36417 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 23116112250 its reverse (5221161132), we get a palindrome (28337273382).

The spelling of 23116112250 in words is "twenty-three billion, one hundred sixteen million, one hundred twelve thousand, two hundred fifty".