1131340333 has 2 divisors, whose sum is σ = 1131340334. Its totient is φ = 1131340332.

The previous prime is 1131340303. The next prime is 1131340339. The reversal of 1131340333 is 3330431311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717543369 + 413796964 = 26787^2 + 20342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131340333 - 2⁹ = 1131339821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131340339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565670166 + 565670167.

It is an arithmetic number, because the mean of its divisors is an integer number (565670167).

Almost surely, 2^1131340333 is an apocalyptic number.

It is an amenable number.

1131340333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131340333 is an equidigital number, since it uses as much as digits as its factorization.

1131340333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1131340333 is about 33635.4029706796. The cubic root of 1131340333 is about 1041.9920930652.

Adding to 1131340333 its reverse (3330431311), we get a palindrome (4461771644).

The spelling of 1131340333 in words is "one billion, one hundred thirty-one million, three hundred forty thousand, three hundred thirty-three".