32723223 has 16 divisors (see below), whose sum is σ = 48609120. Its totient is φ = 19442304.

The previous prime is 32723191. The next prime is 32723291. The reversal of 32723223 is 32232723.

It is not a de Polignac number, because 32723223 - 2⁵ = 32723191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32723193 and 32723202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32723423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13336 + ... + 15597.

It is an arithmetic number, because the mean of its divisors is an integer number (3038070).

Almost surely, 2^32723223 is an apocalyptic number.

32723223 is a deficient number, since it is larger than the sum of its proper divisors (15885897).

32723223 is a wasteful number, since it uses less digits than its factorization.

32723223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28978.

The product of its digits is 3024, while the sum is 24.

The square root of 32723223 is about 5720.4215753736. The cubic root of 32723223 is about 319.8541750937.

Adding to 32723223 its reverse (32232723), we get a palindrome (64955946).

The spelling of 32723223 in words is "thirty-two million, seven hundred twenty-three thousand, two hundred twenty-three".