13213310223233 has 4 divisors (see below), whose sum is σ = 13462617963348. Its totient is φ = 12964002483120.

The previous prime is 13213310223227. The next prime is 13213310223257. The reversal of 13213310223233 is 33232201331231.

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 5760153601024 + 7453156622209 = 2400032^2 + 2730047^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213310223233 - 2³⁴ = 13196130354049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13213310223196 and 13213310223205.

It is not an unprimeable number, because it can be changed into a prime (13213310223283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124653869978 + ... + 124653870083.

It is an arithmetic number, because the mean of its divisors is an integer number (3365654490837).

Almost surely, 2^{13213310223233} is an apocalyptic number.

It is an amenable number.

13213310223233 is a deficient number, since it is larger than the sum of its proper divisors (249307740115).

13213310223233 is an equidigital number, since it uses as much as digits as its factorization.

13213310223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249307740114.

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

Adding to 13213310223233 its reverse (33232201331231), we get a palindrome (46445511554464).

The spelling of 13213310223233 in words is "thirteen trillion, two hundred thirteen billion, three hundred ten million, two hundred twenty-three thousand, two hundred thirty-three".