23303220101112 has 128 divisors (see below), whose sum is σ = 67360053657600. Its totient is φ = 6580519118208.

The previous prime is 23303220101087. The next prime is 23303220101113. The reversal of 23303220101112 is 21110102230332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303220101113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3534939 + ... + 7687797.

It is an arithmetic number, because the mean of its divisors is an integer number (526250419200).

Almost surely, 2^{23303220101112} 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 23303220101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33680026828800).

23303220101112 is an abundant number, since it is smaller than the sum of its proper divisors (44056833556488).

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

23303220101112 is a wasteful number, since it uses less digits than its factorization.

23303220101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153265 (or 4153261 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23303220101112 its reverse (21110102230332), we get a palindrome (44413322331444).

The spelling of 23303220101112 in words is "twenty-three trillion, three hundred three billion, two hundred twenty million, one hundred one thousand, one hundred twelve".