32023913 has 4 divisors (see below), whose sum is σ = 32043408. Its totient is φ = 32004420.

The previous prime is 32023897. The next prime is 32023931. The reversal of 32023913 is 31932023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32023913 - 2⁴ = 32023897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32023933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7031 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (8010852).

Almost surely, 2^32023913 is an apocalyptic number.

It is an amenable number.

32023913 is a deficient number, since it is larger than the sum of its proper divisors (19495).

32023913 is a wasteful number, since it uses less digits than its factorization.

32023913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19494.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 32023913 is about 5658.9674853280. The cubic root of 32023913 is about 317.5592730391.

Adding to 32023913 its reverse (31932023), we get a palindrome (63955936).

The spelling of 32023913 in words is "thirty-two million, twenty-three thousand, nine hundred thirteen".