1313425005523 has 4 divisors (see below), whose sum is σ = 1313786137840. Its totient is φ = 1313063873208.

The previous prime is 1313425005491. The next prime is 1313425005533. The reversal of 1313425005523 is 3255005243131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313425005523 - 2⁵ = 1313425005491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313425005533) by changing a digit.

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, 180560703 + ... + 180567976.

It is an arithmetic number, because the mean of its divisors is an integer number (328446534460).

Almost surely, 2^{1313425005523} is an apocalyptic number.

1313425005523 is a deficient number, since it is larger than the sum of its proper divisors (361132317).

1313425005523 is an equidigital number, since it uses as much as digits as its factorization.

1313425005523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361132316.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 1313425005523 in words is "one trillion, three hundred thirteen billion, four hundred twenty-five million, five thousand, five hundred twenty-three".