1313450242215 has 16 divisors (see below), whose sum is σ = 2158318236768. Its totient is φ = 681574179456.

The previous prime is 1313450242193. The next prime is 1313450242229. The reversal of 1313450242215 is 5122420543131.

It is not a de Polignac number, because 1313450242215 - 2²⁴ = 1313433464999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183287952 + ... + 1183289061.

It is an arithmetic number, because the mean of its divisors is an integer number (134894889798).

Almost surely, 2^{1313450242215} is an apocalyptic number.

1313450242215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1313450242215 is a deficient number, since it is larger than the sum of its proper divisors (844867994553).

1313450242215 is a wasteful number, since it uses less digits than its factorization.

1313450242215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366577058.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1313450242215 its reverse (5122420543131), we get a palindrome (6435870785346).

The spelling of 1313450242215 in words is "one trillion, three hundred thirteen billion, four hundred fifty million, two hundred forty-two thousand, two hundred fifteen".