23200002321 has 8 divisors (see below), whose sum is σ = 31011255744. Its totient is φ = 15427708560.

The previous prime is 23200002313. The next prime is 23200002347. The reversal of 23200002321 is 12320000232.

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

It is not a de Polignac number, because 23200002321 - 2³ = 23200002313 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23200002321.

It is not an unprimeable number, because it can be changed into a prime (23200002311) 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, 9738525 + ... + 9740906.

It is an arithmetic number, because the mean of its divisors is an integer number (3876406968).

Almost surely, 2^23200002321 is an apocalyptic number.

It is an amenable number.

23200002321 is a deficient number, since it is larger than the sum of its proper divisors (7811253423).

23200002321 is a wasteful number, since it uses less digits than its factorization.

23200002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19479831.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23200002321 its reverse (12320000232), we get a palindrome (35520002553).

The spelling of 23200002321 in words is "twenty-three billion, two hundred million, two thousand, three hundred twenty-one".