133130013323 has 4 divisors (see below), whose sum is σ = 133172837280. Its totient is φ = 133087189368.

The previous prime is 133130013299. The next prime is 133130013361. The reversal of 133130013323 is 323310031331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323310031331 = 7 ⋅46187147333.

It is a cyclic number.

It is not a de Polignac number, because 133130013323 - 2¹⁰ = 133130012299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133130013223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21407315 + ... + 21413532.

It is an arithmetic number, because the mean of its divisors is an integer number (33293209320).

Almost surely, 2^133130013323 is an apocalyptic number.

133130013323 is a deficient number, since it is larger than the sum of its proper divisors (42823957).

133130013323 is an equidigital number, since it uses as much as digits as its factorization.

133130013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42823956.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 133130013323 its reverse (323310031331), we get a palindrome (456440044654).

The spelling of 133130013323 in words is "one hundred thirty-three billion, one hundred thirty million, thirteen thousand, three hundred twenty-three".