131323200311 has 2 divisors, whose sum is σ = 131323200312. Its totient is φ = 131323200310.

The previous prime is 131323200301. The next prime is 131323200313. The reversal of 131323200311 is 113002323131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131323200311 is a prime.

It is a Sophie Germain prime.

Together with 131323200313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131323200313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65661600155 + 65661600156.

It is an arithmetic number, because the mean of its divisors is an integer number (65661600156).

Almost surely, 2^131323200311 is an apocalyptic number.

131323200311 is a deficient number, since it is larger than the sum of its proper divisors (1).

131323200311 is an equidigital number, since it uses as much as digits as its factorization.

131323200311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131323200311 its reverse (113002323131), we get a palindrome (244325523442).

The spelling of 131323200311 in words is "one hundred thirty-one billion, three hundred twenty-three million, two hundred thousand, three hundred eleven".