131030312200 has 48 divisors (see below), whose sum is σ = 304776810000. Its totient is φ = 52389529920.

The previous prime is 131030312197. The next prime is 131030312239. The reversal of 131030312200 is 2213030131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327751 + ... + 607849.

It is an arithmetic number, because the mean of its divisors is an integer number (6349516875).

Almost surely, 2^131030312200 is an apocalyptic number.

131030312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131030312200 is an abundant number, since it is smaller than the sum of its proper divisors (173746497800).

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

131030312200 is a wasteful number, since it uses less digits than its factorization.

131030312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282454 (or 282445 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131030312200 its reverse (2213030131), we get a palindrome (133243342331).

The spelling of 131030312200 in words is "one hundred thirty-one billion, thirty million, three hundred twelve thousand, two hundred".