23202113112 has 96 divisors (see below), whose sum is σ = 66493440000. Its totient is φ = 7288539840.

The previous prime is 23202113101. The next prime is 23202113119. The reversal of 23202113112 is 21131120232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202113119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216889 + ... + 305687.

It is an arithmetic number, because the mean of its divisors is an integer number (692640000).

Almost surely, 2^23202113112 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 23202113112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33246720000).

23202113112 is an abundant number, since it is smaller than the sum of its proper divisors (43291326888).

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

23202113112 is a wasteful number, since it uses less digits than its factorization.

23202113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89021 (or 89014 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23202113112 its reverse (21131120232), we get a palindrome (44333233344).

The spelling of 23202113112 in words is "twenty-three billion, two hundred two million, one hundred thirteen thousand, one hundred twelve".