23320332330 has 128 divisors (see below), whose sum is σ = 59207639040. Its totient is φ = 5872124160.

The previous prime is 23320332319. The next prime is 23320332331. The reversal of 23320332330 is 3323302332.

It is a self number, because there is not a number n which added to its sum of digits gives 23320332330.

It is not an unprimeable number, because it can be changed into a prime (23320332331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4640199 + ... + 4645221.

It is an arithmetic number, because the mean of its divisors is an integer number (462559680).

Almost surely, 2^23320332330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23320332330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29603819520).

23320332330 is an abundant number, since it is smaller than the sum of its proper divisors (35887306710).

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

23320332330 is a wasteful number, since it uses less digits than its factorization.

23320332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196.

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 23320332330 its reverse (3323302332), we get a palindrome (26643634662).

The spelling of 23320332330 in words is "twenty-three billion, three hundred twenty million, three hundred thirty-two thousand, three hundred thirty".