2020461312613 has 4 divisors (see below), whose sum is σ = 2020466377440. Its totient is φ = 2020456247788.

The previous prime is 2020461312607. The next prime is 2020461312629. The reversal of 2020461312613 is 3162131640202.

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 2020461312613 - 2²¹ = 2020459215461 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 (2020461312913) 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, 1877593 + ... + 2750686.

It is an arithmetic number, because the mean of its divisors is an integer number (505116594360).

Almost surely, 2^{2020461312613} is an apocalyptic number.

It is an amenable number.

2020461312613 is a deficient number, since it is larger than the sum of its proper divisors (5064827).

2020461312613 is an equidigital number, since it uses as much as digits as its factorization.

2020461312613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064826.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 2020461312613 its reverse (3162131640202), we get a palindrome (5182592952815).

The spelling of 2020461312613 in words is "two trillion, twenty billion, four hundred sixty-one million, three hundred twelve thousand, six hundred thirteen".