133313222323 has 4 divisors (see below), whose sum is σ = 133314326680. Its totient is φ = 133312117968.

The previous prime is 133313222309. The next prime is 133313222351. The reversal of 133313222323 is 323222313331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 323222313331 = 104917 ⋅3080743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133313222323 is a prime.

It is a super-2 number, since 2×133313222323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133313222291 and 133313222300.

It is not an unprimeable number, because it can be changed into a prime (133313222723) 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, 345258 + ... + 621151.

It is an arithmetic number, because the mean of its divisors is an integer number (33328581670).

Almost surely, 2^133313222323 is an apocalyptic number.

133313222323 is a deficient number, since it is larger than the sum of its proper divisors (1104357).

133313222323 is an equidigital number, since it uses as much as digits as its factorization.

133313222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104356.

The product of its digits is 11664, while the sum is 28.

Adding to 133313222323 its reverse (323222313331), we get a palindrome (456535535654).

The spelling of 133313222323 in words is "one hundred thirty-three billion, three hundred thirteen million, two hundred twenty-two thousand, three hundred twenty-three".