131303032200 has 144 divisors (see below), whose sum is σ = 452877399780. Its totient is φ = 34067796480.

The previous prime is 131303032193. The next prime is 131303032249. The reversal of 131303032200 is 2230303131.

131303032200 is a `hidden beast` number, since 1 + 313 + 0 + 30 + 322 + 0 + 0 = 666.

131303032200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 30739206276 + 100563825924 = 175326^2 + 317118^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 919159 + ... + 1052358.

Almost surely, 2^131303032200 is an apocalyptic number.

131303032200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303032200 is an abundant number, since it is smaller than the sum of its proper divisors (321574367580).

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

131303032200 is a wasteful number, since it uses less digits than its factorization.

131303032200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971576 (or 1971564 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 131303032200 its reverse (2230303131), we get a palindrome (133533335331).

The spelling of 131303032200 in words is "one hundred thirty-one billion, three hundred three million, thirty-two thousand, two hundred".