32223623 has 4 divisors (see below), whose sum is σ = 32909280. Its totient is φ = 31537968.

The previous prime is 32223613. The next prime is 32223637. The reversal of 32223623 is 32632223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32632223 = 13 ⋅2510171.

It is a cyclic number.

It is not a de Polignac number, because 32223623 - 2¹⁴ = 32207239 is a prime.

It is a super-2 number, since 2×32223623² = 2076723758492258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32223613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342758 + ... + 342851.

It is an arithmetic number, because the mean of its divisors is an integer number (8227320).

Almost surely, 2^32223623 is an apocalyptic number.

32223623 is a deficient number, since it is larger than the sum of its proper divisors (685657).

32223623 is an equidigital number, since it uses as much as digits as its factorization.

32223623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685656.

The product of its digits is 2592, while the sum is 23.

The square root of 32223623 is about 5676.5855053897. The cubic root of 32223623 is about 318.2180347471.

Adding to 32223623 its reverse (32632223), we get a palindrome (64855846).

The spelling of 32223623 in words is "thirty-two million, two hundred twenty-three thousand, six hundred twenty-three".