1311423362326 has 48 divisors (see below), whose sum is σ = 2495578569120. Its totient is φ = 505885248000.

The previous prime is 1311423362317. The next prime is 1311423362363. The reversal of 1311423362326 is 6232633241131.

It is a happy number.

It is a super-2 number, since 2×1311423362326² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3661371 + ... + 4003558.

It is an arithmetic number, because the mean of its divisors is an integer number (51991220190).

Almost surely, 2^{1311423362326} is an apocalyptic number.

1311423362326 is a deficient number, since it is larger than the sum of its proper divisors (1184155206794).

1311423362326 is a wasteful number, since it uses less digits than its factorization.

1311423362326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665061 (or 7665050 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The spelling of 1311423362326 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, three hundred sixty-two thousand, three hundred twenty-six".