23031001112 has 32 divisors (see below), whose sum is σ = 49417950720. Its totient is φ = 9857268000.

The previous prime is 23031001001. The next prime is 23031001117. The reversal of 23031001112 is 21110013032.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231758 + ... + 315869.

It is an arithmetic number, because the mean of its divisors is an integer number (1544310960).

Almost surely, 2^23031001112 is an apocalyptic number.

It is an amenable number.

23031001112 is an abundant number, since it is smaller than the sum of its proper divisors (26386949608).

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

23031001112 is a wasteful number, since it uses less digits than its factorization.

23031001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548391 (or 548387 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23031001112 its reverse (21110013032), we get a palindrome (44141014144).

The spelling of 23031001112 in words is "twenty-three billion, thirty-one million, one thousand, one hundred twelve".