131133301301 has 4 divisors (see below), whose sum is σ = 131812748652. Its totient is φ = 130453853952.

The previous prime is 131133301297. The next prime is 131133301307. The reversal of 131133301301 is 103103331131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103103331131 = 127 ⋅811837253.

It can be written as a sum of positive squares in 2 ways, for example, as 90015600676 + 41117700625 = 300026^2 + 202775^2 .

It is a cyclic number.

It is not a de Polignac number, because 131133301301 - 2² = 131133301297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133301307) 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 3 ways as a sum of consecutive naturals, for example, 339723386 + ... + 339723771.

It is an arithmetic number, because the mean of its divisors is an integer number (32953187163).

Almost surely, 2^131133301301 is an apocalyptic number.

It is an amenable number.

131133301301 is a deficient number, since it is larger than the sum of its proper divisors (679447351).

131133301301 is an equidigital number, since it uses as much as digits as its factorization.

131133301301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679447350.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 131133301301 its reverse (103103331131), we get a palindrome (234236632432).

The spelling of 131133301301 in words is "one hundred thirty-one billion, one hundred thirty-three million, three hundred one thousand, three hundred one".