32423513 has 8 divisors (see below), whose sum is σ = 33055176. Its totient is φ = 31795200.

The previous prime is 32423453. The next prime is 32423549. The reversal of 32423513 is 31532423.

It can be written as a sum of positive squares in 4 ways, for example, as 760384 + 31663129 = 872^2 + 5627^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32423513 - 2⁶ = 32423449 is a prime.

It is a super-2 number, since 2×32423513² = 2102568390522338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32423563) 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, 27545 + ... + 28697.

It is an arithmetic number, because the mean of its divisors is an integer number (4131897).

Almost surely, 2^32423513 is an apocalyptic number.

It is an amenable number.

32423513 is a deficient number, since it is larger than the sum of its proper divisors (631663).

32423513 is a wasteful number, since it uses less digits than its factorization.

32423513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675.

The product of its digits is 2160, while the sum is 23.

The square root of 32423513 is about 5694.1648202348. The cubic root of 32423513 is about 318.8746702891.

Adding to 32423513 its reverse (31532423), we get a palindrome (63955936).

The spelling of 32423513 in words is "thirty-two million, four hundred twenty-three thousand, five hundred thirteen".