23300120321 has 8 divisors (see below), whose sum is σ = 24692133384. Its totient is φ = 21910487040.

The previous prime is 23300120317. The next prime is 23300120323. The reversal of 23300120321 is 12302100332.

It can be written as a sum of positive squares in 4 ways, for example, as 4084615921 + 19215504400 = 63911^2 + 138620^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23300120321 - 2² = 23300120317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23300120321.

It is not an unprimeable number, because it can be changed into a prime (23300120323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574760 + ... + 613961.

It is an arithmetic number, because the mean of its divisors is an integer number (3086516673).

Almost surely, 2^23300120321 is an apocalyptic number.

It is an amenable number.

23300120321 is a deficient number, since it is larger than the sum of its proper divisors (1392013063).

23300120321 is a wasteful number, since it uses less digits than its factorization.

23300120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189891.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23300120321 its reverse (12302100332), we get a palindrome (35602220653).

The spelling of 23300120321 in words is "twenty-three billion, three hundred million, one hundred twenty thousand, three hundred twenty-one".