131130203300 has 36 divisors (see below), whose sum is σ = 284996600196. Its totient is φ = 52370227200.

The previous prime is 131130203279. The next prime is 131130203311. The reversal of 131130203300 is 3302031131.

It can be written as a sum of positive squares in 6 ways, for example, as 2329606756 + 128800596544 = 48266^2 + 358888^2 .

It is an unprimeable number.

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, 958757 + ... + 1086956.

Almost surely, 2^131130203300 is an apocalyptic number.

131130203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131130203300 is an abundant number, since it is smaller than the sum of its proper divisors (153866396896).

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

131130203300 is a wasteful number, since it uses less digits than its factorization.

131130203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046368 (or 2046361 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131130203300 its reverse (3302031131), we get a palindrome (134432234431).

The spelling of 131130203300 in words is "one hundred thirty-one billion, one hundred thirty million, two hundred three thousand, three hundred".