1311423362506 has 8 divisors (see below), whose sum is σ = 1969028343360. Its totient is φ = 655080581388.

The previous prime is 1311423362489. The next prime is 1311423362507. The reversal of 1311423362506 is 6052633241131.

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

It is not an unprimeable number, because it can be changed into a prime (1311423362507) 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, 315547336 + ... + 315551491.

It is an arithmetic number, because the mean of its divisors is an integer number (246128542920).

Almost surely, 2^{1311423362506} is an apocalyptic number.

1311423362506 is a deficient number, since it is larger than the sum of its proper divisors (657604980854).

1311423362506 is a wasteful number, since it uses less digits than its factorization.

1311423362506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631099868.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 1311423362506 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, three hundred sixty-two thousand, five hundred six".