131130132200 has 48 divisors (see below), whose sum is σ = 305645695980. Its totient is φ = 52319900160.

The previous prime is 131130132169. The next prime is 131130132227. The reversal of 131130132200 is 2231031131.

It can be written as a sum of positive squares in 6 ways, for example, as 62709174724 + 68420957476 = 250418^2 + 261574^2 .

It is a super-2 number, since 2×131130132200² (a number of 23 digits) contains 22 as substring.

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, 746357 + ... + 905156.

Almost surely, 2^131130132200 is an apocalyptic number.

131130132200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131130132200 is an abundant number, since it is smaller than the sum of its proper divisors (174515563780).

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

131130132200 is a wasteful number, since it uses less digits than its factorization.

131130132200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651926 (or 1651917 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131130132200 its reverse (2231031131), we get a palindrome (133361163331).

The spelling of 131130132200 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred thirty-two thousand, two hundred".