32213323 has 4 divisors (see below), whose sum is σ = 32228280. Its totient is φ = 32198368.

The previous prime is 32213281. The next prime is 32213327. The reversal of 32213323 is 32331223.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32213323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32213323.

It is not an unprimeable number, because it can be changed into a prime (32213327) 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, 3565 + ... + 8782.

It is an arithmetic number, because the mean of its divisors is an integer number (8057070).

Almost surely, 2^32213323 is an apocalyptic number.

32213323 is a deficient number, since it is larger than the sum of its proper divisors (14957).

32213323 is a wasteful number, since it uses less digits than its factorization.

32213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14956.

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

The square root of 32213323 is about 5675.6781973611. The cubic root of 32213323 is about 318.1841259276.

Adding to 32213323 its reverse (32331223), we get a palindrome (64544546).

The spelling of 32213323 in words is "thirty-two million, two hundred thirteen thousand, three hundred twenty-three".