23300203321 has 4 divisors (see below), whose sum is σ = 23355548644. Its totient is φ = 23244858000.

The previous prime is 23300203319. The next prime is 23300203361. The reversal of 23300203321 is 12330200332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2097640000 + 21202563321 = 45800^2 + 145611^2 .

It is a cyclic number.

It is not a de Polignac number, because 23300203321 - 2¹ = 23300203319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23300203361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27672030 + ... + 27672871.

It is an arithmetic number, because the mean of its divisors is an integer number (5838887161).

Almost surely, 2^23300203321 is an apocalyptic number.

It is an amenable number.

23300203321 is a deficient number, since it is larger than the sum of its proper divisors (55345323).

23300203321 is an equidigital number, since it uses as much as digits as its factorization.

23300203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55345322.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23300203321 its reverse (12330200332), we get a palindrome (35630403653).

The spelling of 23300203321 in words is "twenty-three billion, three hundred million, two hundred three thousand, three hundred twenty-one".