1133303212313 has 4 divisors (see below), whose sum is σ = 1163933028900. Its totient is φ = 1102673395728.

The previous prime is 1133303212303. The next prime is 1133303212339. The reversal of 1133303212313 is 3132123033311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 842077851904 + 291225360409 = 917648^2 + 539653^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133303212313 - 2⁸ = 1133303212057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133303212303) 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 in 3 ways as a sum of consecutive naturals, for example, 15314908238 + ... + 15314908311.

It is an arithmetic number, because the mean of its divisors is an integer number (290983257225).

Almost surely, 2^{1133303212313} is an apocalyptic number.

It is an amenable number.

1133303212313 is a deficient number, since it is larger than the sum of its proper divisors (30629816587).

1133303212313 is an equidigital number, since it uses as much as digits as its factorization.

1133303212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30629816586.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1133303212313 its reverse (3132123033311), we get a palindrome (4265426245624).

The spelling of 1133303212313 in words is "one trillion, one hundred thirty-three billion, three hundred three million, two hundred twelve thousand, three hundred thirteen".