1122231313 has 16 divisors (see below), whose sum is σ = 1294465536. Its totient is φ = 953017920.

The previous prime is 1122231289. The next prime is 1122231323. The reversal of 1122231313 is 3131322211.

It is a cyclic number.

It is not a de Polignac number, because 1122231313 - 2²¹ = 1120134161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122231323) 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, 369720 + ... + 372742.

It is an arithmetic number, because the mean of its divisors is an integer number (80904096).

Almost surely, 2^1122231313 is an apocalyptic number.

It is an amenable number.

1122231313 is a deficient number, since it is larger than the sum of its proper divisors (172234223).

1122231313 is a wasteful number, since it uses less digits than its factorization.

1122231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504.

The product of its digits is 216, while the sum is 19.

The square root of 1122231313 is about 33499.7210883912. The cubic root of 1122231313 is about 1039.1880104892.

Adding to 1122231313 its reverse (3131322211), we get a palindrome (4253553524).

The spelling of 1122231313 in words is "one billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred thirteen".