1313110015 has 16 divisors (see below), whose sum is σ = 1801880640. Its totient is φ = 899896320.

The previous prime is 1313110013. The next prime is 1313110027. The reversal of 1313110015 is 5100113131.

It is not a de Polignac number, because 1313110015 - 2¹ = 1313110013 is a prime.

It is a super-2 number, since 2×1313110015² = 3448515822986600450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313110013) 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, 56185 + ... + 76045.

It is an arithmetic number, because the mean of its divisors is an integer number (112617540).

Almost surely, 2^1313110015 is an apocalyptic number.

1313110015 is a deficient number, since it is larger than the sum of its proper divisors (488770625).

1313110015 is a wasteful number, since it uses less digits than its factorization.

1313110015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21762.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 1313110015 is about 36236.8598943120. The cubic root of 1313110015 is about 1095.0493823423.

Adding to 1313110015 its reverse (5100113131), we get a palindrome (6413223146).

The spelling of 1313110015 in words is "one billion, three hundred thirteen million, one hundred ten thousand, fifteen".