23110155200 has 168 divisors, whose sum is σ = 62238111744. Its totient is φ = 8376192000.

The previous prime is 23110155197. The next prime is 23110155227. The reversal of 23110155200 is 255101132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5823617 + ... + 5827583.

Almost surely, 2^23110155200 is an apocalyptic number.

23110155200 is a gapful number since it is divisible by the number (20) 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 23110155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31119055872).

23110155200 is an abundant number, since it is smaller than the sum of its proper divisors (39127956544).

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

23110155200 is a wasteful number, since it uses less digits than its factorization.

23110155200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331 (or 4316 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 23110155200 its reverse (255101132), we get a palindrome (23365256332).

The spelling of 23110155200 in words is "twenty-three billion, one hundred ten million, one hundred fifty-five thousand, two hundred".