133022323 has 4 divisors (see below), whose sum is σ = 152025520. Its totient is φ = 114019128.

The previous prime is 133022299. The next prime is 133022341. The reversal of 133022323 is 323220331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133022323 - 2¹⁷ = 132891251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133022323.

It is not an unprimeable number, because it can be changed into a prime (133022423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9501588 + ... + 9501601.

It is an arithmetic number, because the mean of its divisors is an integer number (38006380).

Almost surely, 2^133022323 is an apocalyptic number.

133022323 is a deficient number, since it is larger than the sum of its proper divisors (19003197).

133022323 is an equidigital number, since it uses as much as digits as its factorization.

133022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19003196.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133022323 is about 11533.5303788563. The cubic root of 133022323 is about 510.4754287618.

Adding to 133022323 its reverse (323220331), we get a palindrome (456242654).

It can be divided in two parts, 13302 and 2323, that added together give a 6-th power (15625 = 5⁶).

The spelling of 133022323 in words is "one hundred thirty-three million, twenty-two thousand, three hundred twenty-three".