32130203 has 4 divisors (see below), whose sum is σ = 36720240. Its totient is φ = 27540168.

The previous prime is 32130193. The next prime is 32130209. The reversal of 32130203 is 30203123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32130203 - 2⁶ = 32130139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32130209) 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, 2295008 + ... + 2295021.

It is an arithmetic number, because the mean of its divisors is an integer number (9180060).

Almost surely, 2^32130203 is an apocalyptic number.

32130203 is a deficient number, since it is larger than the sum of its proper divisors (4590037).

32130203 is an equidigital number, since it uses as much as digits as its factorization.

32130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590036.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 32130203 is about 5668.3509947779. The cubic root of 32130203 is about 317.9102201623.

Adding to 32130203 its reverse (30203123), we get a palindrome (62333326).

The spelling of 32130203 in words is "thirty-two million, one hundred thirty thousand, two hundred three".