13223514133 has 4 divisors (see below), whose sum is σ = 13312262700. Its totient is φ = 13134765568.

The previous prime is 13223514121. The next prime is 13223514149. The reversal of 13223514133 is 33141532231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6641924004 + 6581590129 = 81498^2 + 81127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13223514133 is a prime.

It is a super-2 number, since 2×13223514133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223514103) 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, 44374060 + ... + 44374357.

It is an arithmetic number, because the mean of its divisors is an integer number (3328065675).

Almost surely, 2^13223514133 is an apocalyptic number.

It is an amenable number.

13223514133 is a deficient number, since it is larger than the sum of its proper divisors (88748567).

13223514133 is an equidigital number, since it uses as much as digits as its factorization.

13223514133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88748566.

The product of its digits is 6480, while the sum is 28.

The spelling of 13223514133 in words is "thirteen billion, two hundred twenty-three million, five hundred fourteen thousand, one hundred thirty-three".