13231222102 has 32 divisors (see below), whose sum is σ = 23472633600. Its totient is φ = 5473029408.

The previous prime is 13231222063. The next prime is 13231222133. The reversal of 13231222102 is 20122213231.

It is a self number, because there is not a number n which added to its sum of digits gives 13231222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881549 + ... + 1888567.

It is an arithmetic number, because the mean of its divisors is an integer number (733519800).

Almost surely, 2^13231222102 is an apocalyptic number.

13231222102 is a deficient number, since it is larger than the sum of its proper divisors (10241411498).

13231222102 is a wasteful number, since it uses less digits than its factorization.

13231222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11700.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13231222102 its reverse (20122213231), we get a palindrome (33353435333).

The spelling of 13231222102 in words is "thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred two".