1013112012313 has 4 divisors (see below), whose sum is σ = 1014104287588. Its totient is φ = 1012119737040.

The previous prime is 1013112012307. The next prime is 1013112012317. The reversal of 1013112012313 is 3132102113101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 850403041929 + 162708970384 = 922173^2 + 403372^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013112012313 - 2⁵ = 1013112012281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013112012317) 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, 496136106 + ... + 496138147.

It is an arithmetic number, because the mean of its divisors is an integer number (253526071897).

Almost surely, 2^{1013112012313} is an apocalyptic number.

It is an amenable number.

1013112012313 is a deficient number, since it is larger than the sum of its proper divisors (992275275).

1013112012313 is an equidigital number, since it uses as much as digits as its factorization.

1013112012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992275274.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1013112012313 its reverse (3132102113101), we get a palindrome (4145214125414).

The spelling of 1013112012313 in words is "one trillion, thirteen billion, one hundred twelve million, twelve thousand, three hundred thirteen".