131003013133 has 2 divisors, whose sum is σ = 131003013134. Its totient is φ = 131003013132.

The previous prime is 131003013109. The next prime is 131003013233. The reversal of 131003013133 is 331310300131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91544368969 + 39458644164 = 302563^2 + 198642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131003013133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131003013133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131003013233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501506566 + 65501506567.

It is an arithmetic number, because the mean of its divisors is an integer number (65501506567).

Almost surely, 2^131003013133 is an apocalyptic number.

It is an amenable number.

131003013133 is a deficient number, since it is larger than the sum of its proper divisors (1).

131003013133 is an equidigital number, since it uses as much as digits as its factorization.

131003013133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 131003013133 its reverse (331310300131), we get a palindrome (462313313264).

The spelling of 131003013133 in words is "one hundred thirty-one billion, three million, thirteen thousand, one hundred thirty-three".