23330400000 has 216 divisors, whose sum is σ = 77619125808. Its totient is φ = 6220800000.

The previous prime is 23330399971. The next prime is 23330400013. The reversal of 23330400000 is 403332.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2395140 + ... + 2404860.

Almost surely, 2^23330400000 is an apocalyptic number.

23330400000 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 23330400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38809562904).

23330400000 is an abundant number, since it is smaller than the sum of its proper divisors (54288725808).

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

23330400000 is an frugal number, since it uses more digits than its factorization.

23330400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765 (or 9731 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 23330400000 its reverse (403332), we get a palindrome (23330803332).

The spelling of 23330400000 in words is "twenty-three billion, three hundred thirty million, four hundred thousand".