1133321313 has 16 divisors (see below), whose sum is σ = 1540995840. Its totient is φ = 740623104.

The previous prime is 1133321309. The next prime is 1133321341. The reversal of 1133321313 is 3131233311.

It is not a de Polignac number, because 1133321313 - 2² = 1133321309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133321313.

It is not an unprimeable number, because it can be changed into a prime (1133321393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223753 + ... + 228761.

It is an arithmetic number, because the mean of its divisors is an integer number (96312240).

Almost surely, 2^1133321313 is an apocalyptic number.

It is an amenable number.

1133321313 is a deficient number, since it is larger than the sum of its proper divisors (407674527).

1133321313 is a wasteful number, since it uses less digits than its factorization.

1133321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488.

The product of its digits is 486, while the sum is 21.

The square root of 1133321313 is about 33664.8379321808. The cubic root of 1133321313 is about 1042.5999154332.

Adding to 1133321313 its reverse (3131233311), we get a palindrome (4264554624).

The spelling of 1133321313 in words is "one billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred thirteen".