2020023313031 has 2 divisors, whose sum is σ = 2020023313032. Its totient is φ = 2020023313030.

The previous prime is 2020023313027. The next prime is 2020023313043. The reversal of 2020023313031 is 1303133200202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020023313031 - 2² = 2020023313027 is a prime.

It is a super-2 number, since 2×2020023313031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020023312994 and 2020023313012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020023313001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010011656515 + 1010011656516.

It is an arithmetic number, because the mean of its divisors is an integer number (1010011656516).

Almost surely, 2^{2020023313031} is an apocalyptic number.

2020023313031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020023313031 is an equidigital number, since it uses as much as digits as its factorization.

2020023313031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2020023313031 its reverse (1303133200202), we get a palindrome (3323156513233).

The spelling of 2020023313031 in words is "two trillion, twenty billion, twenty-three million, three hundred thirteen thousand, thirty-one".