2020112310131 has 4 divisors (see below), whose sum is σ = 2029171109952. Its totient is φ = 2011053510312.

The previous prime is 2020112310121. The next prime is 2020112310143. The reversal of 2020112310131 is 1310132110202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020112310131 is a prime.

It is a super-2 number, since 2×2020112310131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020112310121) 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, 4529399576 + ... + 4529400021.

It is an arithmetic number, because the mean of its divisors is an integer number (507292777488).

Almost surely, 2^{2020112310131} is an apocalyptic number.

2020112310131 is a deficient number, since it is larger than the sum of its proper divisors (9058799821).

2020112310131 is an equidigital number, since it uses as much as digits as its factorization.

2020112310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058799820.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2020112310131 its reverse (1310132110202), we get a palindrome (3330244420333).

The spelling of 2020112310131 in words is "two trillion, twenty billion, one hundred twelve million, three hundred ten thousand, one hundred thirty-one".