131200203031 has 8 divisors (see below), whose sum is σ = 132047261280. Its totient is φ = 130353289248.

The previous prime is 131200202981. The next prime is 131200203049. The reversal of 131200203031 is 130302002131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131200203031 - 2²⁹ = 130663332119 is a prime.

It is a super-2 number, since 2×131200203031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131200202996 and 131200203014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200203331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2250705 + ... + 2308261.

It is an arithmetic number, because the mean of its divisors is an integer number (16505907660).

Almost surely, 2^131200203031 is an apocalyptic number.

131200203031 is a deficient number, since it is larger than the sum of its proper divisors (847058249).

131200203031 is a wasteful number, since it uses less digits than its factorization.

131200203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72233.

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

Adding to 131200203031 its reverse (130302002131), we get a palindrome (261502205162).

Subtracting from 131200203031 its reverse (130302002131), we obtain a square (898200900 = 29970²).

The spelling of 131200203031 in words is "one hundred thirty-one billion, two hundred million, two hundred three thousand, thirty-one".