1375523161013 has 8 divisors (see below), whose sum is σ = 1414580582400. Its totient is φ = 1336564746000.

The previous prime is 1375523160997. The next prime is 1375523161043. The reversal of 1375523161013 is 3101613255731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1375523161013 - 2⁴ = 1375523160997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375523161043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24723413 + ... + 24778986.

It is an arithmetic number, because the mean of its divisors is an integer number (176822572800).

Almost surely, 2^{1375523161013} is an apocalyptic number.

It is an amenable number.

1375523161013 is a deficient number, since it is larger than the sum of its proper divisors (39057421387).

1375523161013 is an equidigital number, since it uses as much as digits as its factorization.

1375523161013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49503187.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 1375523161013 in words is "one trillion, three hundred seventy-five billion, five hundred twenty-three million, one hundred sixty-one thousand, thirteen".