1313414311365 has 32 divisors (see below), whose sum is σ = 2514570992640. Its totient is φ = 646603967808.

The previous prime is 1313414311337. The next prime is 1313414311369. The reversal of 1313414311365 is 5631134143131.

1313414311365 is a `hidden beast` number, since 13 + 134 + 143 + 11 + 365 = 666.

It is not a de Polignac number, because 1313414311365 - 2²³ = 1313405922757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313414311369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374190357 + ... + 374193866.

It is an arithmetic number, because the mean of its divisors is an integer number (78580343520).

Almost surely, 2^{1313414311365} is an apocalyptic number.

1313414311365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313414311365 is a deficient number, since it is larger than the sum of its proper divisors (1201156681275).

1313414311365 is a wasteful number, since it uses less digits than its factorization.

1313414311365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748384250 (or 748384244 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

Adding to 1313414311365 its reverse (5631134143131), we get a palindrome (6944548454496).

The spelling of 1313414311365 in words is "one trillion, three hundred thirteen billion, four hundred fourteen million, three hundred eleven thousand, three hundred sixty-five".