133338323 has 4 divisors (see below), whose sum is σ = 133382520. Its totient is φ = 133294128.

The previous prime is 133338319. The next prime is 133338367. The reversal of 133338323 is 323833331.

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 133338323 - 2² = 133338319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133338823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17213 + ... + 23726.

It is an arithmetic number, because the mean of its divisors is an integer number (33345630).

Almost surely, 2^133338323 is an apocalyptic number.

133338323 is a deficient number, since it is larger than the sum of its proper divisors (44197).

133338323 is an equidigital number, since it uses as much as digits as its factorization.

133338323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44196.

The product of its digits is 11664, while the sum is 29.

The square root of 133338323 is about 11547.2214406757. The cubic root of 133338323 is about 510.8793275639.

The spelling of 133338323 in words is "one hundred thirty-three million, three hundred thirty-eight thousand, three hundred twenty-three".