13321322312232 has 32 divisors (see below), whose sum is σ = 36330879034080. Its totient is φ = 4036764336960.

The previous prime is 13321322312167. The next prime is 13321322312239. The reversal of 13321322312232 is 23221322312331.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13321322312232.

It is not an unprimeable number, because it can be changed into a prime (13321322312239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25229776843 + ... + 25229777370.

It is an arithmetic number, because the mean of its divisors is an integer number (1135339969815).

Almost surely, 2^{13321322312232} is an apocalyptic number.

13321322312232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13321322312232 is an abundant number, since it is smaller than the sum of its proper divisors (23009556721848).

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

13321322312232 is a wasteful number, since it uses less digits than its factorization.

13321322312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50459554233 (or 50459554229 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 13321322312232 its reverse (23221322312331), we get a palindrome (36542644624563).

Subtracting 13321322312232 from its reverse (23221322312331), we obtain a palindrome (9900000000099).

The spelling of 13321322312232 in words is "thirteen trillion, three hundred twenty-one billion, three hundred twenty-two million, three hundred twelve thousand, two hundred thirty-two".