133043403131 has 2 divisors, whose sum is σ = 133043403132. Its totient is φ = 133043403130.

The previous prime is 133043403113. The next prime is 133043403187. The reversal of 133043403131 is 131304340331.

Together with previous prime (133043403113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133043403131 - 2²⁶ = 132976294267 is a prime.

It is a super-2 number, since 2×133043403131² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133043403131.

It is not a weakly prime, because it can be changed into another prime (133043403191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66521701565 + 66521701566.

It is an arithmetic number, because the mean of its divisors is an integer number (66521701566).

Almost surely, 2^133043403131 is an apocalyptic number.

133043403131 is a deficient number, since it is larger than the sum of its proper divisors (1).

133043403131 is an equidigital number, since it uses as much as digits as its factorization.

133043403131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133043403131 its reverse (131304340331), we get a palindrome (264347743462).

The spelling of 133043403131 in words is "one hundred thirty-three billion, forty-three million, four hundred three thousand, one hundred thirty-one".