1131333353 has 2 divisors, whose sum is σ = 1131333354. Its totient is φ = 1131333352.

The previous prime is 1131333347. The next prime is 1131333367. The reversal of 1131333353 is 3533331311.

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., 1088142169 + 43191184 = 32987^2 + 6572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131333353 - 2⁴ = 1131333337 is a prime.

It is a super-2 number, since 2×1131333353² = 2559830311220445218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1131333253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565666676 + 565666677.

It is an arithmetic number, because the mean of its divisors is an integer number (565666677).

Almost surely, 2^1131333353 is an apocalyptic number.

It is an amenable number.

1131333353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131333353 is an equidigital number, since it uses as much as digits as its factorization.

1131333353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3645, while the sum is 26.

The square root of 1131333353 is about 33635.2992107994. The cubic root of 1131333353 is about 1041.9899501439.

Adding to 1131333353 its reverse (3533331311), we get a palindrome (4664664664).

The spelling of 1131333353 in words is "one billion, one hundred thirty-one million, three hundred thirty-three thousand, three hundred fifty-three".