133322263 has 2 divisors, whose sum is σ = 133322264. Its totient is φ = 133322262.

The previous prime is 133322261. The next prime is 133322269. The reversal of 133322263 is 362223331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133322263 - 2¹ = 133322261 is a prime.

It is a super-2 number, since 2×133322263² = 35549651622882338, which contains 22 as substring.

Together with 133322261, 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 (133322261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66661131 + 66661132.

It is an arithmetic number, because the mean of its divisors is an integer number (66661132).

Almost surely, 2^133322263 is an apocalyptic number.

133322263 is a deficient number, since it is larger than the sum of its proper divisors (1).

133322263 is an equidigital number, since it uses as much as digits as its factorization.

133322263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

The square root of 133322263 is about 11546.5260143473. The cubic root of 133322263 is about 510.8588157030.

Adding to 133322263 its reverse (362223331), we get a palindrome (495545594).

The spelling of 133322263 in words is "one hundred thirty-three million, three hundred twenty-two thousand, two hundred sixty-three".