131201200267 has 2 divisors, whose sum is σ = 131201200268. Its totient is φ = 131201200266.

The previous prime is 131201200261. The next prime is 131201200469. The reversal of 131201200267 is 762002102131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (762002102131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131201200267 - 2¹⁹ = 131200675979 is a prime.

It is not a weakly prime, because it can be changed into another prime (131201200261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600600133 + 65600600134.

It is an arithmetic number, because the mean of its divisors is an integer number (65600600134).

Almost surely, 2^131201200267 is an apocalyptic number.

131201200267 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201200267 is an equidigital number, since it uses as much as digits as its factorization.

131201200267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 131201200267 its reverse (762002102131), we get a palindrome (893203302398).

The spelling of 131201200267 in words is "one hundred thirty-one billion, two hundred one million, two hundred thousand, two hundred sixty-seven".