1311423362339 has 4 divisors (see below), whose sum is σ = 1311426907824. Its totient is φ = 1311419816856.

The previous prime is 1311423362317. The next prime is 1311423362363. The reversal of 1311423362339 is 9332633241131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1311423362339 - 2⁸ = 1311423362083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311423362296 and 1311423362305.

It is not an unprimeable number, because it can be changed into a prime (1311423362239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143452 + ... + 1982505.

It is an arithmetic number, because the mean of its divisors is an integer number (327856726956).

Almost surely, 2^{1311423362339} is an apocalyptic number.

1311423362339 is a deficient number, since it is larger than the sum of its proper divisors (3545485).

1311423362339 is an equidigital number, since it uses as much as digits as its factorization.

1311423362339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545484.

The product of its digits is 209952, while the sum is 41.

The spelling of 1311423362339 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, three hundred sixty-two thousand, three hundred thirty-nine".