131200303301 has 4 divisors (see below), whose sum is σ = 131226242400. Its totient is φ = 131174364204.

The previous prime is 131200303243. The next prime is 131200303327. The reversal of 131200303301 is 103303002131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131200303301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131200303301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200303501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12961961 + ... + 12972078.

It is an arithmetic number, because the mean of its divisors is an integer number (32806560600).

Almost surely, 2^131200303301 is an apocalyptic number.

It is an amenable number.

131200303301 is a deficient number, since it is larger than the sum of its proper divisors (25939099).

131200303301 is an equidigital number, since it uses as much as digits as its factorization.

131200303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25939098.

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

Adding to 131200303301 its reverse (103303002131), we get a palindrome (234503305432).

The spelling of 131200303301 in words is "one hundred thirty-one billion, two hundred million, three hundred three thousand, three hundred one".