2065000031 has 2 divisors, whose sum is σ = 2065000032. Its totient is φ = 2065000030.

The previous prime is 2064999977. The next prime is 2065000057. The reversal of 2065000031 is 1300005602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2065000031 - 2⁶ = 2064999967 is a prime.

It is a super-2 number, since 2×2065000031² = 8528450256060001922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2064999973 and 2065000009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065000631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032500015 + 1032500016.

It is an arithmetic number, because the mean of its divisors is an integer number (1032500016).

Almost surely, 2^2065000031 is an apocalyptic number.

2065000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065000031 is an equidigital number, since it uses as much as digits as its factorization.

2065000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2065000031 is about 45442.2714110992. The cubic root of 2065000031 is about 1273.4249485371.

Adding to 2065000031 its reverse (1300005602), we get a palindrome (3365005633).

The spelling of 2065000031 in words is "two billion, sixty-five million, thirty-one", and thus it is an aban number and an uban number.