2020030031 has 2 divisors, whose sum is σ = 2020030032. Its totient is φ = 2020030030.

The previous prime is 2020030027. The next prime is 2020030069. The reversal of 2020030031 is 1300300202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020030031 - 2² = 2020030027 is a prime.

It is a super-2 number, since 2×2020030031² = 8161042652283721922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020029994 and 2020030021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020020031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010015015 + 1010015016.

It is an arithmetic number, because the mean of its divisors is an integer number (1010015016).

Almost surely, 2^2020030031 is an apocalyptic number.

2020030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020030031 is an equidigital number, since it uses as much as digits as its factorization.

2020030031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2020030031 is about 44944.7441977368. The cubic root of 2020030031 is about 1264.1131292536.

Adding to 2020030031 its reverse (1300300202), we get a palindrome (3320330233).

The spelling of 2020030031 in words is "two billion, twenty million, thirty thousand, thirty-one".