133220383 has 2 divisors, whose sum is σ = 133220384. Its totient is φ = 133220382.

The previous prime is 133220377. The next prime is 133220413. The reversal of 133220383 is 383022331.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (383022331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133220383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133220363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66610191 + 66610192.

It is an arithmetic number, because the mean of its divisors is an integer number (66610192).

Almost surely, 2^133220383 is an apocalyptic number.

133220383 is a deficient number, since it is larger than the sum of its proper divisors (1).

133220383 is an equidigital number, since it uses as much as digits as its factorization.

133220383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 133220383 is about 11542.1134546495. The cubic root of 133220383 is about 510.7286559985.

The spelling of 133220383 in words is "one hundred thirty-three million, two hundred twenty thousand, three hundred eighty-three".