32308113 has 16 divisors (see below), whose sum is σ = 45793280. Its totient is φ = 20203344.

The previous prime is 32308103. The next prime is 32308163. The reversal of 32308113 is 31180323.

It is a happy number.

It is not a de Polignac number, because 32308113 - 2⁴ = 32308097 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 32308113.

It is not an unprimeable number, because it can be changed into a prime (32308103) 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, 3120 + ... + 8622.

It is an arithmetic number, because the mean of its divisors is an integer number (2862080).

Almost surely, 2^32308113 is an apocalyptic number.

It is an amenable number.

32308113 is a deficient number, since it is larger than the sum of its proper divisors (13485167).

32308113 is a wasteful number, since it uses less digits than its factorization.

32308113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 32308113 is about 5684.0226072738. The cubic root of 32308113 is about 318.4959134682.

Adding to 32308113 its reverse (31180323), we get a palindrome (63488436).

The spelling of 32308113 in words is "thirty-two million, three hundred eight thousand, one hundred thirteen".