131213333267 has 2 divisors, whose sum is σ = 131213333268. Its totient is φ = 131213333266.

The previous prime is 131213333231. The next prime is 131213333287. The reversal of 131213333267 is 762333312131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131213333267 is a prime.

It is not a weakly prime, because it can be changed into another prime (131213333227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65606666633 + 65606666634.

It is an arithmetic number, because the mean of its divisors is an integer number (65606666634).

Almost surely, 2^131213333267 is an apocalyptic number.

131213333267 is a deficient number, since it is larger than the sum of its proper divisors (1).

131213333267 is an equidigital number, since it uses as much as digits as its factorization.

131213333267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 35.

Adding to 131213333267 its reverse (762333312131), we get a palindrome (893546645398).

The spelling of 131213333267 in words is "one hundred thirty-one billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred sixty-seven".