13321320231102 has 64 divisors (see below), whose sum is σ = 29740467617280. Its totient is φ = 3949659310464.

The previous prime is 13321320231091. The next prime is 13321320231137. The reversal of 13321320231102 is 20113202312331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4716268 + ... + 6991839.

It is an arithmetic number, because the mean of its divisors is an integer number (464694806520).

Almost surely, 2^{13321320231102} is an apocalyptic number.

13321320231102 is an abundant number, since it is smaller than the sum of its proper divisors (16419147386178).

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

13321320231102 is a wasteful number, since it uses less digits than its factorization.

13321320231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11708657.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13321320231102 its reverse (20113202312331), we get a palindrome (33434522543433).

The spelling of 13321320231102 in words is "thirteen trillion, three hundred twenty-one billion, three hundred twenty million, two hundred thirty-one thousand, one hundred two".