133101323 has 2 divisors, whose sum is σ = 133101324. Its totient is φ = 133101322.

The previous prime is 133101301. The next prime is 133101337. The reversal of 133101323 is 323101331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133101323 - 2¹⁰ = 133100299 is a prime.

It is not a weakly prime, because it can be changed into another prime (133101523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66550661 + 66550662.

It is an arithmetic number, because the mean of its divisors is an integer number (66550662).

Almost surely, 2^133101323 is an apocalyptic number.

133101323 is a deficient number, since it is larger than the sum of its proper divisors (1).

133101323 is an equidigital number, since it uses as much as digits as its factorization.

133101323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133101323 is about 11536.9546675022. The cubic root of 133101323 is about 510.5764633783.

Adding to 133101323 its reverse (323101331), we get a palindrome (456202654).

The spelling of 133101323 in words is "one hundred thirty-three million, one hundred one thousand, three hundred twenty-three".