131344332311 has 2 divisors, whose sum is σ = 131344332312. Its totient is φ = 131344332310.

The previous prime is 131344332277. The next prime is 131344332389. The reversal of 131344332311 is 113233443131.

It is a weak prime.

It is an emirp because it is prime and its reverse (113233443131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131344332311 - 2¹⁸ = 131344070167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131344332391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65672166155 + 65672166156.

It is an arithmetic number, because the mean of its divisors is an integer number (65672166156).

Almost surely, 2^131344332311 is an apocalyptic number.

131344332311 is a deficient number, since it is larger than the sum of its proper divisors (1).

131344332311 is an equidigital number, since it uses as much as digits as its factorization.

131344332311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

Adding to 131344332311 its reverse (113233443131), we get a palindrome (244577775442).

The spelling of 131344332311 in words is "one hundred thirty-one billion, three hundred forty-four million, three hundred thirty-two thousand, three hundred eleven".