32001133 has 2 divisors, whose sum is σ = 32001134. Its totient is φ = 32001132.

The previous prime is 32001131. The next prime is 32001139. The reversal of 32001133 is 33110023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25786084 + 6215049 = 5078^2 + 2493^2 .

It is a cyclic number.

It is not a de Polignac number, because 32001133 - 2¹ = 32001131 is a prime.

Together with 32001131, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32001131) 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 as a sum of consecutive naturals, namely, 16000566 + 16000567.

It is an arithmetic number, because the mean of its divisors is an integer number (16000567).

Almost surely, 2^32001133 is an apocalyptic number.

It is an amenable number.

32001133 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001133 is an equidigital number, since it uses as much as digits as its factorization.

32001133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 32001133 is about 5656.9543926039. The cubic root of 32001133 is about 317.4839572773.

Adding to 32001133 its reverse (33110023), we get a palindrome (65111156).

The spelling of 32001133 in words is "thirty-two million, one thousand, one hundred thirty-three".