23012123300 has 144 divisors (see below), whose sum is σ = 54071539200. Its totient is φ = 8478412800.

The previous prime is 23012123293. The next prime is 23012123327. The reversal of 23012123300 is 332121032.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7448156 + ... + 7451244.

It is an arithmetic number, because the mean of its divisors is an integer number (375496800).

Almost surely, 2^23012123300 is an apocalyptic number.

23012123300 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 23012123300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27035769600).

23012123300 is an abundant number, since it is smaller than the sum of its proper divisors (31059415900).

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

23012123300 is a wasteful number, since it uses less digits than its factorization.

23012123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23012123300 its reverse (332121032), we get a palindrome (23344244332).

The spelling of 23012123300 in words is "twenty-three billion, twelve million, one hundred twenty-three thousand, three hundred".