13232321212 has 24 divisors (see below), whose sum is σ = 26747688240. Its totient is φ = 5660885760.

The previous prime is 13232321197. The next prime is 13232321227. The reversal of 13232321212 is 21212323231.

13232321212 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 (13232321197) and next prime (13232321227).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8844387 + ... + 8845882.

It is an arithmetic number, because the mean of its divisors is an integer number (1114487010).

Almost surely, 2^13232321212 is an apocalyptic number.

It is an amenable number.

13232321212 is an abundant number, since it is smaller than the sum of its proper divisors (13515367028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13232321212 is a wasteful number, since it uses less digits than its factorization.

13232321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17690301 (or 17690299 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 13232321212 its reverse (21212323231), we get a palindrome (34444644443).

The spelling of 13232321212 in words is "thirteen billion, two hundred thirty-two million, three hundred twenty-one thousand, two hundred twelve".