1315111713 has 8 divisors (see below), whose sum is σ = 1754365728. Its totient is φ = 876299424.

The previous prime is 1315111673. The next prime is 1315111769. The reversal of 1315111713 is 3171115131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1315111713 - 2⁶ = 1315111649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1315111513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103420 + ... + 115437.

It is an arithmetic number, because the mean of its divisors is an integer number (219295716).

Almost surely, 2^1315111713 is an apocalyptic number.

It is an amenable number.

1315111713 is a deficient number, since it is larger than the sum of its proper divisors (439254015).

1315111713 is a wasteful number, since it uses less digits than its factorization.

1315111713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220863.

The product of its digits is 315, while the sum is 24.

The square root of 1315111713 is about 36264.4690158287. The cubic root of 1315111713 is about 1095.6055290152.

Adding to 1315111713 its reverse (3171115131), we get a palindrome (4486226844).

The spelling of 1315111713 in words is "one billion, three hundred fifteen million, one hundred eleven thousand, seven hundred thirteen".