133313300323 has 4 divisors (see below), whose sum is σ = 152358057520. Its totient is φ = 114268543128.

The previous prime is 133313300251. The next prime is 133313300371. The reversal of 133313300323 is 323003313331.

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 133313300323 - 2⁹ = 133313299811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133313300123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9522378588 + ... + 9522378601.

It is an arithmetic number, because the mean of its divisors is an integer number (38089514380).

Almost surely, 2^133313300323 is an apocalyptic number.

133313300323 is a deficient number, since it is larger than the sum of its proper divisors (19044757197).

133313300323 is an equidigital number, since it uses as much as digits as its factorization.

133313300323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19044757196.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 133313300323 its reverse (323003313331), we get a palindrome (456316613654).

The spelling of 133313300323 in words is "one hundred thirty-three billion, three hundred thirteen million, three hundred thousand, three hundred twenty-three".