23313222330 has 128 divisors (see below), whose sum is σ = 60136667136. Its totient is φ = 5772902400.

The previous prime is 23313222301. The next prime is 23313222337. The reversal of 23313222330 is 3322231332.

It is a self number, because there is not a number n which added to its sum of digits gives 23313222330.

It is not an unprimeable number, because it can be changed into a prime (23313222337) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2507290 + ... + 2516570.

It is an arithmetic number, because the mean of its divisors is an integer number (469817712).

Almost surely, 2^23313222330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23313222330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30068333568).

23313222330 is an abundant number, since it is smaller than the sum of its proper divisors (36823444806).

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

23313222330 is a wasteful number, since it uses less digits than its factorization.

23313222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23313222330 its reverse (3322231332), we get a palindrome (26635453662).

The spelling of 23313222330 in words is "twenty-three billion, three hundred thirteen million, two hundred twenty-two thousand, three hundred thirty".