1313016016 has 20 divisors (see below), whose sum is σ = 2739658852. Its totient is φ = 606007296.

The previous prime is 1313015999. The next prime is 1313016037. The reversal of 1313016016 is 6106103131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 316982416 + 996033600 = 17804^2 + 31560^2 .

It is a super-2 number, since 2×1313016016² = 3448022116545024512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156081 + ... + 3156496.

Almost surely, 2^1313016016 is an apocalyptic number.

1313016016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1313016016 is an abundant number, since it is smaller than the sum of its proper divisors (1426642836).

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

1313016016 is a wasteful number, since it uses less digits than its factorization.

1313016016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312598 (or 6312592 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1313016016 is about 36235.5628630217. The cubic root of 1313016016 is about 1095.0232520100.

Adding to 1313016016 its reverse (6106103131), we get a palindrome (7419119147).

The spelling of 1313016016 in words is "one billion, three hundred thirteen million, sixteen thousand, sixteen".