13203212322 has 16 divisors (see below), whose sum is σ = 26413162272. Its totient is φ = 4399947840.

The previous prime is 13203212303. The next prime is 13203212339. The reversal of 13203212322 is 22321230231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255079 + ... + 302442.

It is an arithmetic number, because the mean of its divisors is an integer number (1650822642).

Almost surely, 2^13203212322 is an apocalyptic number.

13203212322 is an abundant number, since it is smaller than the sum of its proper divisors (13209949950).

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

13203212322 is a wasteful number, since it uses less digits than its factorization.

13203212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561473.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13203212322 its reverse (22321230231), we get a palindrome (35524442553).

The spelling of 13203212322 in words is "thirteen billion, two hundred three million, two hundred twelve thousand, three hundred twenty-two".