23013443112 has 64 divisors (see below), whose sum is σ = 66067315200. Its totient is φ = 6606728640.

The previous prime is 23013443111. The next prime is 23013443119. The reversal of 23013443112 is 21134431032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23013443111) 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, 2288988 + ... + 2299019.

It is an arithmetic number, because the mean of its divisors is an integer number (1032301800).

Almost surely, 2^23013443112 is an apocalyptic number.

23013443112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23013443112 is an abundant number, since it is smaller than the sum of its proper divisors (43053872088).

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

23013443112 is a wasteful number, since it uses less digits than its factorization.

23013443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588046 (or 4588042 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23013443112 its reverse (21134431032), we get a palindrome (44147874144).

The spelling of 23013443112 in words is "twenty-three billion, thirteen million, four hundred forty-three thousand, one hundred twelve".