32323013 has 4 divisors (see below), whose sum is σ = 32765868. Its totient is φ = 31880160.

The previous prime is 32322959. The next prime is 32323033. The reversal of 32323013 is 31032323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5769604 + 26553409 = 2402^2 + 5153^2 .

It is a cyclic number.

It is not a de Polignac number, because 32323013 - 2⁶ = 32322949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32322982 and 32323000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32323033) 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, 221318 + ... + 221463.

It is an arithmetic number, because the mean of its divisors is an integer number (8191467).

Almost surely, 2^32323013 is an apocalyptic number.

It is an amenable number.

32323013 is a deficient number, since it is larger than the sum of its proper divisors (442855).

32323013 is an equidigital number, since it uses as much as digits as its factorization.

32323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442854.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 32323013 is about 5685.3331476704. Note that the first 3 decimals coincide. The cubic root of 32323013 is about 318.5448677331.

Adding to 32323013 its reverse (31032323), we get a palindrome (63355336).

The spelling of 32323013 in words is "thirty-two million, three hundred twenty-three thousand, thirteen".