1213303314 has 32 divisors (see below), whose sum is σ = 2541533184. Its totient is φ = 385410960.

The previous prime is 1213303313. The next prime is 1213303319. The reversal of 1213303314 is 4133033121.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1213303313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21177 + ... + 53619.

It is an arithmetic number, because the mean of its divisors is an integer number (79422912).

Almost surely, 2^1213303314 is an apocalyptic number.

1213303314 is an abundant number, since it is smaller than the sum of its proper divisors (1328229870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213303314 is a wasteful number, since it uses less digits than its factorization.

1213303314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32742.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1213303314 is about 34832.5036998491. The cubic root of 1213303314 is about 1066.5710578151.

Adding to 1213303314 its reverse (4133033121), we get a palindrome (5346336435).

The spelling of 1213303314 in words is "one billion, two hundred thirteen million, three hundred three thousand, three hundred fourteen".