1313302311 has 6 divisors (see below), whose sum is σ = 1896992240. Its totient is φ = 875534868.

The previous prime is 1313302297. The next prime is 1313302313. The reversal of 1313302311 is 1132033131.

It is a happy number.

It is not a de Polignac number, because 1313302311 - 2⁷ = 1313302183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313302313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72961231 + ... + 72961248.

Almost surely, 2^1313302311 is an apocalyptic number.

1313302311 is a deficient number, since it is larger than the sum of its proper divisors (583689929).

1313302311 is a wasteful number, since it uses less digits than its factorization.

1313302311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145922485 (or 145922482 counting only the distinct ones).

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

The square root of 1313302311 is about 36239.5131175903. The cubic root of 1313302311 is about 1095.1028339027.

Adding to 1313302311 its reverse (1132033131), we get a palindrome (2445335442).

The spelling of 1313302311 in words is "one billion, three hundred thirteen million, three hundred two thousand, three hundred eleven".