133022423 has 2 divisors, whose sum is σ = 133022424. Its totient is φ = 133022422.

The previous prime is 133022371. The next prime is 133022431. The reversal of 133022423 is 324220331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133022423 - 2⁶ = 133022359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133022395 and 133022404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133022473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511211 + 66511212.

It is an arithmetic number, because the mean of its divisors is an integer number (66511212).

Almost surely, 2^133022423 is an apocalyptic number.

133022423 is a deficient number, since it is larger than the sum of its proper divisors (1).

133022423 is an equidigital number, since it uses as much as digits as its factorization.

133022423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 133022423 is about 11533.5347140415. The cubic root of 133022423 is about 510.4755566790.

Adding to 133022423 its reverse (324220331), we get a palindrome (457242754).

The spelling of 133022423 in words is "one hundred thirty-three million, twenty-two thousand, four hundred twenty-three".