133002323 has 4 divisors (see below), whose sum is σ = 137588640. Its totient is φ = 128416008.

The previous prime is 133002313. The next prime is 133002341. The reversal of 133002323 is 323200331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323200331 = 29 ⋅11144839.

It is a cyclic number.

It is not a de Polignac number, because 133002323 - 2¹⁰ = 133001299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133002313) 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, 2293115 + ... + 2293172.

It is an arithmetic number, because the mean of its divisors is an integer number (34397160).

Almost surely, 2^133002323 is an apocalyptic number.

133002323 is a deficient number, since it is larger than the sum of its proper divisors (4586317).

133002323 is an equidigital number, since it uses as much as digits as its factorization.

133002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586316.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 133002323 is about 11532.6633090540. The cubic root of 133002323 is about 510.4498440327.

Adding to 133002323 its reverse (323200331), we get a palindrome (456202654).

The spelling of 133002323 in words is "one hundred thirty-three million, two thousand, three hundred twenty-three".