1015343316613 has 4 divisors (see below), whose sum is σ = 1068782438560. Its totient is φ = 961904194668.

The previous prime is 1015343316607. The next prime is 1015343316643. The reversal of 1015343316613 is 3166133435101.

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 a de Polignac number, because none of the positive numbers 2^k-1015343316613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015343316643) 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, 26719560945 + ... + 26719560982.

It is an arithmetic number, because the mean of its divisors is an integer number (267195609640).

Almost surely, 2^{1015343316613} is an apocalyptic number.

It is an amenable number.

1015343316613 is a deficient number, since it is larger than the sum of its proper divisors (53439121947).

1015343316613 is an equidigital number, since it uses as much as digits as its factorization.

1015343316613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53439121946.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 1015343316613 in words is "one trillion, fifteen billion, three hundred forty-three million, three hundred sixteen thousand, six hundred thirteen".