131201223300 has 108 divisors (see below), whose sum is σ = 469991960256. Its totient is φ = 29988849600.

The previous prime is 131201223281. The next prime is 131201223343. The reversal of 131201223300 is 3322102131.

131201223300 is a `hidden beast` number, since 1 + 312 + 0 + 1 + 22 + 330 + 0 = 666.

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

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, 10406496 + ... + 10419095.

Almost surely, 2^131201223300 is an apocalyptic number.

131201223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201223300 is an abundant number, since it is smaller than the sum of its proper divisors (338790736956).

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

131201223300 is a wasteful number, since it uses less digits than its factorization.

131201223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20825618 (or 20825608 counting only the distinct ones).

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

Adding to 131201223300 its reverse (3322102131), we get a palindrome (134523325431).

The spelling of 131201223300 in words is "one hundred thirty-one billion, two hundred one million, two hundred twenty-three thousand, three hundred".