13231222103 has 8 divisors (see below), whose sum is σ = 14553351696. Its totient is φ = 12028382520.

The previous prime is 13231222063. The next prime is 13231222133. The reversal of 13231222103 is 30122213231.

13231222103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13231222103 - 2⁸ = 13231221847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231222133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969076 + ... + 4971737.

It is an arithmetic number, because the mean of its divisors is an integer number (1819168962).

Almost surely, 2^13231222103 is an apocalyptic number.

13231222103 is a deficient number, since it is larger than the sum of its proper divisors (1322129593).

13231222103 is an frugal number, since it uses more digits than its factorization.

13231222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9940846 (or 9940824 counting only the distinct ones).

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

Adding to 13231222103 its reverse (30122213231), we get a palindrome (43353435334).

The spelling of 13231222103 in words is "thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred three".