13231230213 has 16 divisors (see below), whose sum is σ = 17713187136. Its totient is φ = 8785096320.

The previous prime is 13231230157. The next prime is 13231230223. The reversal of 13231230213 is 31203213231.

It is not a de Polignac number, because 13231230213 - 2¹² = 13231226117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13231230213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231230223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1221883 + ... + 1232663.

It is an arithmetic number, because the mean of its divisors is an integer number (1107074196).

Almost surely, 2^13231230213 is an apocalyptic number.

It is an amenable number.

13231230213 is a deficient number, since it is larger than the sum of its proper divisors (4481956923).

13231230213 is a wasteful number, since it uses less digits than its factorization.

13231230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13231230213 its reverse (31203213231), we get a palindrome (44434443444).

The spelling of 13231230213 in words is "thirteen billion, two hundred thirty-one million, two hundred thirty thousand, two hundred thirteen".