131213230200 has 144 divisors (see below), whose sum is σ = 474554600520. Its totient is φ = 32298635520.

The previous prime is 131213230199. The next prime is 131213230229. The reversal of 131213230200 is 2032312131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 2780302 + ... + 2827101.

Almost surely, 2^131213230200 is an apocalyptic number.

131213230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131213230200 is an abundant number, since it is smaller than the sum of its proper divisors (343341370320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131213230200 is a wasteful number, since it uses less digits than its factorization.

131213230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607438 (or 5607426 counting only the distinct ones).

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

Adding to 131213230200 its reverse (2032312131), we get a palindrome (133245542331).

The spelling of 131213230200 in words is "one hundred thirty-one billion, two hundred thirteen million, two hundred thirty thousand, two hundred".