131302211333 has 2 divisors, whose sum is σ = 131302211334. Its totient is φ = 131302211332.

The previous prime is 131302211329. The next prime is 131302211363. The reversal of 131302211333 is 333112203131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74115706564 + 57186504769 = 272242^2 + 239137^2 .

It is a cyclic number.

It is not a de Polignac number, because 131302211333 - 2² = 131302211329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131302211299 and 131302211308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131302211303) 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, 65651105666 + 65651105667.

It is an arithmetic number, because the mean of its divisors is an integer number (65651105667).

Almost surely, 2^131302211333 is an apocalyptic number.

It is an amenable number.

131302211333 is a deficient number, since it is larger than the sum of its proper divisors (1).

131302211333 is an equidigital number, since it uses as much as digits as its factorization.

131302211333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131302211333 its reverse (333112203131), we get a palindrome (464414414464).

The spelling of 131302211333 in words is "one hundred thirty-one billion, three hundred two million, two hundred eleven thousand, three hundred thirty-three".