23001321030000 has 200 divisors, whose sum is σ = 76062343271376. Its totient is φ = 5984083200000.

The previous prime is 23001321029983. The next prime is 23001321030007. The reversal of 23001321030000 is 3012310032.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001321030007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8120131 + ... + 10580130.

Almost surely, 2^{23001321030000} is an apocalyptic number.

23001321030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001321030000 is an abundant number, since it is smaller than the sum of its proper divisors (53061022241376).

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

23001321030000 is a wasteful number, since it uses less digits than its factorization.

23001321030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700333 (or 18700312 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23001321030000 its reverse (3012310032), we get a palindrome (23004333340032).

The spelling of 23001321030000 in words is "twenty-three trillion, one billion, three hundred twenty-one million, thirty thousand".