131133423313033 has 2 divisors, whose sum is σ = 131133423313034. Its totient is φ = 131133423313032.

The previous prime is 131133423313021. The next prime is 131133423313049. The reversal of 131133423313033 is 330313324331131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82225667858569 + 48907755454464 = 9067837^2 + 6993408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131133423313033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131133423313033.

It is not a weakly prime, because it can be changed into another prime (131133423613033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65566711656516 + 65566711656517.

It is an arithmetic number, because the mean of its divisors is an integer number (65566711656517).

Almost surely, 2^{131133423313033} is an apocalyptic number.

It is an amenable number.

131133423313033 is a deficient number, since it is larger than the sum of its proper divisors (1).

131133423313033 is an equidigital number, since it uses as much as digits as its factorization.

131133423313033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 34.

Adding to 131133423313033 its reverse (330313324331131), we get a palindrome (461446747644164).

The spelling of 131133423313033 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, four hundred twenty-three million, three hundred thirteen thousand, thirty-three".