1311133283 has 2 divisors, whose sum is σ = 1311133284. Its totient is φ = 1311133282.

The previous prime is 1311133231. The next prime is 1311133309. The reversal of 1311133283 is 3823311131.

It is an a-pointer prime, because the next prime (1311133309) can be obtained adding 1311133283 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1311133283 - 2¹² = 1311129187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1311133583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655566641 + 655566642.

It is an arithmetic number, because the mean of its divisors is an integer number (655566642).

Almost surely, 2^1311133283 is an apocalyptic number.

1311133283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311133283 is an equidigital number, since it uses as much as digits as its factorization.

1311133283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 1311133283 is about 36209.5744658785. The cubic root of 1311133283 is about 1094.4996172216.

The spelling of 1311133283 in words is "one billion, three hundred eleven million, one hundred thirty-three thousand, two hundred eighty-three".