23130320010000 has 400 divisors, whose sum is σ = 85390116016128. Its totient is φ = 5283489600000.

The previous prime is 23130320009989. The next prime is 23130320010011. The reversal of 23130320010000 is 1002303132.

It is an interprime number because it is at equal distance from previous prime (23130320009989) and next prime (23130320010011).

It is a tau number, because it is divible by the number of its divisors (400).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 329874945 + ... + 329945055.

Almost surely, 2^{23130320010000} is an apocalyptic number.

23130320010000 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 23130320010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42695058008064).

23130320010000 is an abundant number, since it is smaller than the sum of its proper divisors (62259796006128).

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

23130320010000 is a wasteful number, since it uses less digits than its factorization.

23130320010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71720 (or 71699 counting only the distinct ones).

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

Adding to 23130320010000 its reverse (1002303132), we get a palindrome (23131322313132).

The spelling of 23130320010000 in words is "twenty-three trillion, one hundred thirty billion, three hundred twenty million, ten thousand".