32443113 has 16 divisors (see below), whose sum is σ = 45213696. Its totient is φ = 20672400.

The previous prime is 32443109. The next prime is 32443121. The reversal of 32443113 is 31134423.

It is not a de Polignac number, because 32443113 - 2² = 32443109 is a prime.

It is a super-2 number, since 2×32443113² = 2105111162261538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32443113.

It is not an unprimeable number, because it can be changed into a prime (32443163) 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, 3388 + ... + 8738.

It is an arithmetic number, because the mean of its divisors is an integer number (2825856).

Almost surely, 2^32443113 is an apocalyptic number.

It is an amenable number.

32443113 is a deficient number, since it is larger than the sum of its proper divisors (12770583).

32443113 is a wasteful number, since it uses less digits than its factorization.

32443113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444.

The product of its digits is 864, while the sum is 21.

The square root of 32443113 is about 5695.8856203404. The cubic root of 32443113 is about 318.9389105479.

Adding to 32443113 its reverse (31134423), we get a palindrome (63577536).

The spelling of 32443113 in words is "thirty-two million, four hundred forty-three thousand, one hundred thirteen".