1341310520273 has 4 divisors (see below), whose sum is σ = 1353846132720. Its totient is φ = 1328774907828.

The previous prime is 1341310520237. The next prime is 1341310520311. The reversal of 1341310520273 is 3720250131431.

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 1341310520273 - 2⁴⁰ = 241798892497 is a prime.

It is a super-2 number, since 2×1341310520273² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341310520213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6267806063 + ... + 6267806276.

It is an arithmetic number, because the mean of its divisors is an integer number (338461533180).

Almost surely, 2^{1341310520273} is an apocalyptic number.

It is an amenable number.

1341310520273 is a deficient number, since it is larger than the sum of its proper divisors (12535612447).

1341310520273 is a wasteful number, since it uses less digits than its factorization.

1341310520273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535612446.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 1341310520273 in words is "one trillion, three hundred forty-one billion, three hundred ten million, five hundred twenty thousand, two hundred seventy-three".