131230012203 has 6 divisors (see below), whose sum is σ = 189554462084. Its totient is φ = 87486674796.

The previous prime is 131230012171. The next prime is 131230012247. The reversal of 131230012203 is 302210032131.

It is not a de Polignac number, because 131230012203 - 2⁵ = 131230012171 is a prime.

It is a super-2 number, since 2×131230012203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131230012253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7290556225 + ... + 7290556242.

Almost surely, 2^131230012203 is an apocalyptic number.

131230012203 is a deficient number, since it is larger than the sum of its proper divisors (58324449881).

131230012203 is a wasteful number, since it uses less digits than its factorization.

131230012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14581112473 (or 14581112470 counting only the distinct ones).

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

Adding to 131230012203 its reverse (302210032131), we get a palindrome (433440044334).

The spelling of 131230012203 in words is "one hundred thirty-one billion, two hundred thirty million, twelve thousand, two hundred three".