1313110233 has 24 divisors (see below), whose sum is σ = 1912966848. Its totient is φ = 867933792.

The previous prime is 1313110231. The next prime is 1313110241. The reversal of 1313110233 is 3320113131.

It is a happy number.

It is not a de Polignac number, because 1313110233 - 2¹ = 1313110231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313110231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816316 + ... + 817922.

It is an arithmetic number, because the mean of its divisors is an integer number (79706952).

Almost surely, 2^1313110233 is an apocalyptic number.

It is an amenable number.

1313110233 is a deficient number, since it is larger than the sum of its proper divisors (599856615).

1313110233 is a wasteful number, since it uses less digits than its factorization.

1313110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1313110233 is about 36236.8629022988. The cubic root of 1313110233 is about 1095.0494429417.

Adding to 1313110233 its reverse (3320113131), we get a palindrome (4633223364).

The spelling of 1313110233 in words is "one billion, three hundred thirteen million, one hundred ten thousand, two hundred thirty-three".