133220327 has 2 divisors, whose sum is σ = 133220328. Its totient is φ = 133220326.

The previous prime is 133220293. The next prime is 133220359. The reversal of 133220327 is 723022331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133220327 - 2¹⁸ = 132958183 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133220377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66610163 + 66610164.

It is an arithmetic number, because the mean of its divisors is an integer number (66610164).

Almost surely, 2^133220327 is an apocalyptic number.

133220327 is a deficient number, since it is larger than the sum of its proper divisors (1).

133220327 is an equidigital number, since it uses as much as digits as its factorization.

133220327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 133220327 is about 11542.1110287503. Note that the first 3 decimals coincide. The cubic root of 133220327 is about 510.7285844358.

Adding to 133220327 its reverse (723022331), we get a palindrome (856242658).

The spelling of 133220327 in words is "one hundred thirty-three million, two hundred twenty thousand, three hundred twenty-seven".