23301220033320 has 128 divisors (see below), whose sum is σ = 74040143869440. Its totient is φ = 5846213242880.

The previous prime is 23301220033297. The next prime is 23301220033331. The reversal of 23301220033320 is 2333002210332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4277710 + ... + 8056130.

It is an arithmetic number, because the mean of its divisors is an integer number (578438623980).

Almost surely, 2^{23301220033320} is an apocalyptic number.

23301220033320 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 23301220033320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37020071934720).

23301220033320 is an abundant number, since it is smaller than the sum of its proper divisors (50738923836120).

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

23301220033320 is a wasteful number, since it uses less digits than its factorization.

23301220033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781475 (or 3781471 counting only the distinct ones).

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

Adding to 23301220033320 its reverse (2333002210332), we get a palindrome (25634222243652).

The spelling of 23301220033320 in words is "twenty-three trillion, three hundred one billion, two hundred twenty million, thirty-three thousand, three hundred twenty".