32313223 has 8 divisors (see below), whose sum is σ = 32635008. Its totient is φ = 31993464.

The previous prime is 32313217. The next prime is 32313287. The reversal of 32313223 is 32231323.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32313223 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 32313223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63990 + ... + 64492.

It is an arithmetic number, because the mean of its divisors is an integer number (4079376).

Almost surely, 2^32313223 is an apocalyptic number.

32313223 is a deficient number, since it is larger than the sum of its proper divisors (321785).

32313223 is a wasteful number, since it uses less digits than its factorization.

32313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

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

The square root of 32313223 is about 5684.4720951026. The cubic root of 32313223 is about 318.5127041766.

Adding to 32313223 its reverse (32231323), we get a palindrome (64544546).

The spelling of 32313223 in words is "thirty-two million, three hundred thirteen thousand, two hundred twenty-three".