23023313112 has 64 divisors (see below), whose sum is σ = 61105276800. Its totient is φ = 7203893760.

The previous prime is 23023313111. The next prime is 23023313147. The reversal of 23023313112 is 21131332032.

It is a super-2 number, since 2×23023313112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023313111) 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 15 ways as a sum of consecutive naturals, for example, 80187 + ... + 229077.

It is an arithmetic number, because the mean of its divisors is an integer number (954769950).

Almost surely, 2^23023313112 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 23023313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30552638400).

23023313112 is an abundant number, since it is smaller than the sum of its proper divisors (38081963688).

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

23023313112 is a wasteful number, since it uses less digits than its factorization.

23023313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149296 (or 149292 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23023313112 its reverse (21131332032), we get a palindrome (44154645144).

The spelling of 23023313112 in words is "twenty-three billion, twenty-three million, three hundred thirteen thousand, one hundred twelve".