1313415246523 has 16 divisors (see below), whose sum is σ = 1322698844160. Its totient is φ = 1304167084416.

The previous prime is 1313415246461. The next prime is 1313415246553. The reversal of 1313415246523 is 3256425143131.

It is a cyclic number.

It is not a de Polignac number, because 1313415246523 - 2³³ = 1304825311931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313415246553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148186390 + ... + 148195252.

It is an arithmetic number, because the mean of its divisors is an integer number (82668677760).

Almost surely, 2^{1313415246523} is an apocalyptic number.

1313415246523 is a deficient number, since it is larger than the sum of its proper divisors (9283597637).

1313415246523 is a wasteful number, since it uses less digits than its factorization.

1313415246523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746.

The product of its digits is 259200, while the sum is 40.

The spelling of 1313415246523 in words is "one trillion, three hundred thirteen billion, four hundred fifteen million, two hundred forty-six thousand, five hundred twenty-three".