1311423252346 has 8 divisors (see below), whose sum is σ = 1985519316960. Its totient is φ = 649583480028.

The previous prime is 1311423252319. The next prime is 1311423252397. The reversal of 1311423252346 is 6432523241131.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3064072806 + ... + 3064073233.

It is an arithmetic number, because the mean of its divisors is an integer number (248189914620).

Almost surely, 2^{1311423252346} is an apocalyptic number.

1311423252346 is a deficient number, since it is larger than the sum of its proper divisors (674096064614).

1311423252346 is a wasteful number, since it uses less digits than its factorization.

1311423252346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128146148.

The product of its digits is 103680, while the sum is 37.

Adding to 1311423252346 its reverse (6432523241131), we get a palindrome (7743946493477).

The spelling of 1311423252346 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, two hundred fifty-two thousand, three hundred forty-six".