131303202221311 has 2 divisors, whose sum is σ = 131303202221312. Its totient is φ = 131303202221310.

The previous prime is 131303202221293. The next prime is 131303202221329. The reversal of 131303202221311 is 113122202303131.

It is a balanced prime because it is at equal distance from previous prime (131303202221293) and next prime (131303202221329).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131303202221311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303206221311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651601110655 + 65651601110656.

It is an arithmetic number, because the mean of its divisors is an integer number (65651601110656).

Almost surely, 2^{131303202221311} is an apocalyptic number.

131303202221311 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303202221311 is an equidigital number, since it uses as much as digits as its factorization.

131303202221311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131303202221311 its reverse (113122202303131), we get a palindrome (244425404524442).

The spelling of 131303202221311 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred two million, two hundred twenty-one thousand, three hundred eleven".