32001420133 has 2 divisors, whose sum is σ = 32001420134. Its totient is φ = 32001420132.

The previous prime is 32001420119. The next prime is 32001420161. The reversal of 32001420133 is 33102410023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31365472609 + 635947524 = 177103^2 + 25218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32001420133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32001420133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32001420733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000710066 + 16000710067.

It is an arithmetic number, because the mean of its divisors is an integer number (16000710067).

Almost surely, 2^32001420133 is an apocalyptic number.

It is an amenable number.

32001420133 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001420133 is an equidigital number, since it uses as much as digits as its factorization.

32001420133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32001420133 its reverse (33102410023), we get a palindrome (65103830156).

The spelling of 32001420133 in words is "thirty-two billion, one million, four hundred twenty thousand, one hundred thirty-three".