32320113 has 8 divisors (see below), whose sum is σ = 49249728. Its totient is φ = 18468624.

The previous prime is 32320087. The next prime is 32320139. The reversal of 32320113 is 31102323.

It is an interprime number because it is at equal distance from previous prime (32320087) and next prime (32320139).

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

It is not a de Polignac number, because 32320113 - 2⁶ = 32320049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32320092 and 32320101.

It is not an unprimeable number, because it can be changed into a prime (32320193) 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, 769506 + ... + 769547.

It is an arithmetic number, because the mean of its divisors is an integer number (6156216).

Almost surely, 2^32320113 is an apocalyptic number.

It is an amenable number.

32320113 is a deficient number, since it is larger than the sum of its proper divisors (16929615).

32320113 is a wasteful number, since it uses less digits than its factorization.

32320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539063.

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

The square root of 32320113 is about 5685.0780997274. The cubic root of 32320113 is about 318.5353409010.

Adding to 32320113 its reverse (31102323), we get a palindrome (63422436).

The spelling of 32320113 in words is "thirty-two million, three hundred twenty thousand, one hundred thirteen".