13321212230 has 16 divisors (see below), whose sum is σ = 23994779040. Its totient is φ = 5324796672.

The previous prime is 13321212199. The next prime is 13321212251. The reversal of 13321212230 is 3221212331.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445835 + ... + 474774.

It is an arithmetic number, because the mean of its divisors is an integer number (1499673690).

Almost surely, 2^13321212230 is an apocalyptic number.

13321212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321212230 is a deficient number, since it is larger than the sum of its proper divisors (10673566810).

13321212230 is a wasteful number, since it uses less digits than its factorization.

13321212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922063.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13321212230 its reverse (3221212331), we get a palindrome (16542424561).

The spelling of 13321212230 in words is "thirteen billion, three hundred twenty-one million, two hundred twelve thousand, two hundred thirty".