326532133 has 2 divisors, whose sum is σ = 326532134. Its totient is φ = 326532132.

The previous prime is 326532131. The next prime is 326532161. The reversal of 326532133 is 331235623.

It is an a-pointer prime, because the next prime (326532161) can be obtained adding 326532133 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164275489 + 162256644 = 12817^2 + 12738^2 .

It is a cyclic number.

It is not a de Polignac number, because 326532133 - 2¹ = 326532131 is a prime.

Together with 326532131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326532131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163266066 + 163266067.

It is an arithmetic number, because the mean of its divisors is an integer number (163266067).

Almost surely, 2^326532133 is an apocalyptic number.

It is an amenable number.

326532133 is a deficient number, since it is larger than the sum of its proper divisors (1).

326532133 is an equidigital number, since it uses as much as digits as its factorization.

326532133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 28.

The square root of 326532133 is about 18070.2001372425. The cubic root of 326532133 is about 688.6131445042.

Adding to 326532133 its reverse (331235623), we get a palindrome (657767756).

The spelling of 326532133 in words is "three hundred twenty-six million, five hundred thirty-two thousand, one hundred thirty-three".