23321130120330 has 512 divisors, whose sum is σ = 69771248640000. Its totient is φ = 4870790184960.

The previous prime is 23321130120287. The next prime is 23321130120347. The reversal of 23321130120330 is 3302103112332.

It is a super-2 number, since 2×23321130120330² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23321130120330.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 6447642682 + ... + 6447646298.

It is an arithmetic number, because the mean of its divisors is an integer number (136271970000).

Almost surely, 2^{23321130120330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23321130120330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34885624320000).

23321130120330 is an abundant number, since it is smaller than the sum of its proper divisors (46450118519670).

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

23321130120330 is a wasteful number, since it uses less digits than its factorization.

23321130120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23321130120330 its reverse (3302103112332), we get a palindrome (26623233232662).

The spelling of 23321130120330 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred thirty million, one hundred twenty thousand, three hundred thirty".