32213133 has 20 divisors (see below), whose sum is σ = 50215968. Its totient is φ = 20540520.

The previous prime is 32213107. The next prime is 32213141. The reversal of 32213133 is 33131223.

It is not a de Polignac number, because 32213133 - 2⁵ = 32213101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213173) 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 19 ways as a sum of consecutive naturals, for example, 6783 + ... + 10508.

Almost surely, 2^32213133 is an apocalyptic number.

It is an amenable number.

32213133 is a deficient number, since it is larger than the sum of its proper divisors (18002835).

32213133 is a wasteful number, since it uses less digits than its factorization.

32213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17326 (or 17317 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 32213133 is about 5675.6614592486. The cubic root of 32213133 is about 318.1835003572.

Adding to 32213133 its reverse (33131223), we get a palindrome (65344356).

The spelling of 32213133 in words is "thirty-two million, two hundred thirteen thousand, one hundred thirty-three".