3012131320193 has 4 divisors (see below), whose sum is σ = 3045975492420. Its totient is φ = 2978287147968.

The previous prime is 3012131320169. The next prime is 3012131320223. The reversal of 3012131320193 is 3910231312103.

It is a happy number.

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 295492262464 + 2716639057729 = 543592^2 + 1648223^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012131320193 - 2²⁴ = 3012114542977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012131320123) 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 3 ways as a sum of consecutive naturals, for example, 16922085980 + ... + 16922086157.

It is an arithmetic number, because the mean of its divisors is an integer number (761493873105).

Almost surely, 2^{3012131320193} is an apocalyptic number.

It is an amenable number.

3012131320193 is a deficient number, since it is larger than the sum of its proper divisors (33844172227).

3012131320193 is an equidigital number, since it uses as much as digits as its factorization.

3012131320193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33844172226.

The product of its (nonzero) digits is 2916, while the sum is 29.

Adding to 3012131320193 its reverse (3910231312103), we get a palindrome (6922362632296).

The spelling of 3012131320193 in words is "three trillion, twelve billion, one hundred thirty-one million, three hundred twenty thousand, one hundred ninety-three".