1313545523141 has 4 divisors (see below), whose sum is σ = 1332046164384. Its totient is φ = 1295044881900.

The previous prime is 1313545523117. The next prime is 1313545523219. The reversal of 1313545523141 is 1413255453131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1313545523141 - 2⁶ = 1313545523077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313545523095 and 1313545523104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313545523441) 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, 9250320515 + ... + 9250320656.

It is an arithmetic number, because the mean of its divisors is an integer number (333011541096).

Almost surely, 2^{1313545523141} is an apocalyptic number.

It is an amenable number.

1313545523141 is a deficient number, since it is larger than the sum of its proper divisors (18500641243).

1313545523141 is an equidigital number, since it uses as much as digits as its factorization.

1313545523141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18500641242.

The product of its digits is 108000, while the sum is 38.

The spelling of 1313545523141 in words is "one trillion, three hundred thirteen billion, five hundred forty-five million, five hundred twenty-three thousand, one hundred forty-one".