1131013303333 has 2 divisors, whose sum is σ = 1131013303334. Its totient is φ = 1131013303332.

The previous prime is 1131013303319. The next prime is 1131013303337. The reversal of 1131013303333 is 3333033101311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124147026564 + 6866276769 = 1060258^2 + 82863^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131013303333 - 2³⁷ = 993574349861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131013303298 and 1131013303307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131013303337) 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, 565506651666 + 565506651667.

It is an arithmetic number, because the mean of its divisors is an integer number (565506651667).

Almost surely, 2^{1131013303333} is an apocalyptic number.

It is an amenable number.

1131013303333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131013303333 is an equidigital number, since it uses as much as digits as its factorization.

1131013303333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 1131013303333 its reverse (3333033101311), we get a palindrome (4464046404644).

The spelling of 1131013303333 in words is "one trillion, one hundred thirty-one billion, thirteen million, three hundred three thousand, three hundred thirty-three".