1311423362365 has 16 divisors (see below), whose sum is σ = 1577461533120. Its totient is φ = 1046638494720.

The previous prime is 1311423362363. The next prime is 1311423362489. The reversal of 1311423362365 is 5632633241131.

It is not a de Polignac number, because 1311423362365 - 2¹ = 1311423362363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311423362363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4820701 + ... + 5085469.

It is an arithmetic number, because the mean of its divisors is an integer number (98591345820).

Almost surely, 2^{1311423362365} is an apocalyptic number.

It is an amenable number.

1311423362365 is a deficient number, since it is larger than the sum of its proper divisors (266038170755).

1311423362365 is a wasteful number, since it uses less digits than its factorization.

1311423362365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267132.

The product of its digits is 233280, while the sum is 40.

The spelling of 1311423362365 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, three hundred sixty-two thousand, three hundred sixty-five".