13102203231 has 12 divisors (see below), whose sum is σ = 20381205208. Its totient is φ = 8062894224.

The previous prime is 13102203211. The next prime is 13102203287. The reversal of 13102203231 is 13230220131.

It is not a de Polignac number, because 13102203231 - 2¹³ = 13102195039 is a prime.

It is a super-2 number, since 2×13102203231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102203211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55992205 + ... + 55992438.

Almost surely, 2^13102203231 is an apocalyptic number.

13102203231 is a deficient number, since it is larger than the sum of its proper divisors (7279001977).

13102203231 is a wasteful number, since it uses less digits than its factorization.

13102203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111984662 (or 111984659 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13102203231 its reverse (13230220131), we get a palindrome (26332423362).

The spelling of 13102203231 in words is "thirteen billion, one hundred two million, two hundred three thousand, two hundred thirty-one".