2020111313 has 4 divisors (see below), whose sum is σ = 2203757808. Its totient is φ = 1836464820.

The previous prime is 2020111253. The next prime is 2020111351. The reversal of 2020111313 is 3131110202.

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 2020111313 - 2²⁴ = 2003334097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020111013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91823231 + ... + 91823252.

It is an arithmetic number, because the mean of its divisors is an integer number (550939452).

Almost surely, 2^2020111313 is an apocalyptic number.

It is an amenable number.

2020111313 is a deficient number, since it is larger than the sum of its proper divisors (183646495).

2020111313 is a wasteful number, since it uses less digits than its factorization.

2020111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183646494.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2020111313 is about 44945.6484323010. The cubic root of 2020111313 is about 1264.1300841608.

Adding to 2020111313 its reverse (3131110202), we get a palindrome (5151221515).

The spelling of 2020111313 in words is "two billion, twenty million, one hundred eleven thousand, three hundred thirteen".