23321327 has 4 divisors (see below), whose sum is σ = 23337336. Its totient is φ = 23305320.

The previous prime is 23321323. The next prime is 23321339. The reversal of 23321327 is 72312332.

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

It is a cyclic number.

It is not a de Polignac number, because 23321327 - 2² = 23321323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573 + ... + 8814.

It is an arithmetic number, because the mean of its divisors is an integer number (5834334).

Almost surely, 2^23321327 is an apocalyptic number.

23321327 is a deficient number, since it is larger than the sum of its proper divisors (16009).

23321327 is a wasteful number, since it uses less digits than its factorization.

23321327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16008.

The product of its digits is 1512, while the sum is 23.

The square root of 23321327 is about 4829.2159819167. The cubic root of 23321327 is about 285.7049420873.

Adding to 23321327 its reverse (72312332), we get a palindrome (95633659).

The spelling of 23321327 in words is "twenty-three million, three hundred twenty-one thousand, three hundred twenty-seven".