133122323 has 2 divisors, whose sum is σ = 133122324. Its totient is φ = 133122322.

The previous prime is 133122317. The next prime is 133122361. The reversal of 133122323 is 323221331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133122323 - 2⁴ = 133122307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133122295 and 133122304.

It is not a weakly prime, because it can be changed into another prime (133122523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66561161 + 66561162.

It is an arithmetic number, because the mean of its divisors is an integer number (66561162).

Almost surely, 2^133122323 is an apocalyptic number.

133122323 is a deficient number, since it is larger than the sum of its proper divisors (1).

133122323 is an equidigital number, since it uses as much as digits as its factorization.

133122323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 20.

The square root of 133122323 is about 11537.8647504640. The cubic root of 133122323 is about 510.6033139551.

Adding to 133122323 its reverse (323221331), we get a palindrome (456343654).

The spelling of 133122323 in words is "one hundred thirty-three million, one hundred twenty-two thousand, three hundred twenty-three".