23220327 has 16 divisors (see below), whose sum is σ = 33571328. Its totient is φ = 14191200.

The previous prime is 23220319. The next prime is 23220347. The reversal of 23220327 is 72302232.

It is not a de Polignac number, because 23220327 - 2³ = 23220319 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 (23220347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3918 + ... + 7860.

It is an arithmetic number, because the mean of its divisors is an integer number (2098208).

Almost surely, 2^23220327 is an apocalyptic number.

23220327 is a deficient number, since it is larger than the sum of its proper divisors (10351001).

23220327 is a wasteful number, since it uses less digits than its factorization.

23220327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 23220327 is about 4818.7474513612. The cubic root of 23220327 is about 285.2919016047.

Adding to 23220327 its reverse (72302232), we get a palindrome (95522559).

The spelling of 23220327 in words is "twenty-three million, two hundred twenty thousand, three hundred twenty-seven".