23221300243 has 8 divisors (see below), whose sum is σ = 24454377920. Its totient is φ = 21989313000.

The previous prime is 23221300177. The next prime is 23221300303. The reversal of 23221300243 is 34200312232.

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 23221300243 - 2²⁵ = 23187745811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221304243) 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, 228705 + ... + 314242.

It is an arithmetic number, because the mean of its divisors is an integer number (3056797240).

Almost surely, 2^23221300243 is an apocalyptic number.

23221300243 is a deficient number, since it is larger than the sum of its proper divisors (1233077677).

23221300243 is a wasteful number, since it uses less digits than its factorization.

23221300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545217.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23221300243 its reverse (34200312232), we get a palindrome (57421612475).

The spelling of 23221300243 in words is "twenty-three billion, two hundred twenty-one million, three hundred thousand, two hundred forty-three".