13218753322 has 4 divisors (see below), whose sum is σ = 19828129986. Its totient is φ = 6609376660.

The previous prime is 13218753313. The next prime is 13218753329. The reversal of 13218753322 is 22335781231.

13218753322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 10197162361 + 3021590961 = 100981^2 + 54969^2 .

It is not an unprimeable number, because it can be changed into a prime (13218753329) 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 as a sum of consecutive naturals, namely, 3304688329 + ... + 3304688332.

Almost surely, 2^13218753322 is an apocalyptic number.

13218753322 is a deficient number, since it is larger than the sum of its proper divisors (6609376664).

13218753322 is an equidigital number, since it uses as much as digits as its factorization.

13218753322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6609376663.

The product of its digits is 60480, while the sum is 37.

The spelling of 13218753322 in words is "thirteen billion, two hundred eighteen million, seven hundred fifty-three thousand, three hundred twenty-two".