1313425606523 has 2 divisors, whose sum is σ = 1313425606524. Its totient is φ = 1313425606522.

The previous prime is 1313425606483. The next prime is 1313425606573. The reversal of 1313425606523 is 3256065243131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313425606523 is a prime.

It is a super-3 number, since 3×1313425606523³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1313425606573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656712803261 + 656712803262.

It is an arithmetic number, because the mean of its divisors is an integer number (656712803262).

Almost surely, 2^{1313425606523} is an apocalyptic number.

1313425606523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313425606523 is an equidigital number, since it uses as much as digits as its factorization.

1313425606523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 1313425606523 in words is "one trillion, three hundred thirteen billion, four hundred twenty-five million, six hundred six thousand, five hundred twenty-three".