23003112000 has 224 divisors, whose sum is σ = 82862342784. Its totient is φ = 5576448000.

The previous prime is 23003111981. The next prime is 23003112043. The reversal of 23003112000 is 21130032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220434 + ... + 307566.

Almost surely, 2^23003112000 is an apocalyptic number.

23003112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23003112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41431171392).

23003112000 is an abundant number, since it is smaller than the sum of its proper divisors (59859230784).

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

23003112000 is a wasteful number, since it uses less digits than its factorization.

23003112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87174 (or 87154 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23003112000 its reverse (21130032), we get a palindrome (23024242032).

The spelling of 23003112000 in words is "twenty-three billion, three million, one hundred twelve thousand".