23031030000 has 400 divisors, whose sum is σ = 82027642752. Its totient is φ = 5520000000.

The previous prime is 23031029971. The next prime is 23031030017. The reversal of 23031030000 is 3013032.

It is a happy number.

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 (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 33329655 + ... + 33330345.

Almost surely, 2^23031030000 is an apocalyptic number.

23031030000 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 23031030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41013821376).

23031030000 is an abundant number, since it is smaller than the sum of its proper divisors (58996612752).

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

23031030000 is a wasteful number, since it uses less digits than its factorization.

23031030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 23031030000 its reverse (3013032), we get a palindrome (23034043032).

The spelling of 23031030000 in words is "twenty-three billion, thirty-one million, thirty thousand".