13212464223 has 48 divisors (see below), whose sum is σ = 20647962720. Its totient is φ = 7493068800.

The previous prime is 13212464219. The next prime is 13212464227. The reversal of 13212464223 is 32246421231.

13212464223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13212464219) and next prime (13212464227).

It is not a de Polignac number, because 13212464223 - 2² = 13212464219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212464227) 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 47 ways as a sum of consecutive naturals, for example, 16331443 + ... + 16332251.

It is an arithmetic number, because the mean of its divisors is an integer number (430165890).

Almost surely, 2^13212464223 is an apocalyptic number.

13212464223 is a deficient number, since it is larger than the sum of its proper divisors (7435498497).

13212464223 is a wasteful number, since it uses less digits than its factorization.

13212464223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1521 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 13212464223 its reverse (32246421231), we get a palindrome (45458885454).

The spelling of 13212464223 in words is "thirteen billion, two hundred twelve million, four hundred sixty-four thousand, two hundred twenty-three".