133223413313 has 4 divisors (see below), whose sum is σ = 135099799488. Its totient is φ = 131347027140.

The previous prime is 133223413289. The next prime is 133223413327. The reversal of 133223413313 is 313314322331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133223413313 - 2⁶ = 133223413249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133223413513) 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, 938192981 + ... + 938193122.

It is an arithmetic number, because the mean of its divisors is an integer number (33774949872).

Almost surely, 2^133223413313 is an apocalyptic number.

It is an amenable number.

133223413313 is a deficient number, since it is larger than the sum of its proper divisors (1876386175).

133223413313 is an equidigital number, since it uses as much as digits as its factorization.

133223413313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876386174.

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

Adding to 133223413313 its reverse (313314322331), we get a palindrome (446537735644).

The spelling of 133223413313 in words is "one hundred thirty-three billion, two hundred twenty-three million, four hundred thirteen thousand, three hundred thirteen".