32321013 has 8 divisors (see below), whose sum is σ = 43353408. Its totient is φ = 21417984.

The previous prime is 32321011. The next prime is 32321027. The reversal of 32321013 is 31012323.

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

It is not a de Polignac number, because 32321013 - 2¹ = 32321011 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32320983 and 32321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32321011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31756 + ... + 32757.

It is an arithmetic number, because the mean of its divisors is an integer number (5419176).

Almost surely, 2^32321013 is an apocalyptic number.

It is an amenable number.

32321013 is a deficient number, since it is larger than the sum of its proper divisors (11032395).

32321013 is a wasteful number, since it uses less digits than its factorization.

32321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64683.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 32321013 is about 5685.1572537618. The cubic root of 32321013 is about 318.5382975651.

Adding to 32321013 its reverse (31012323), we get a palindrome (63333336).

The spelling of 32321013 in words is "thirty-two million, three hundred twenty-one thousand, thirteen".