2031023 has 2 divisors, whose sum is σ = 2031024. Its totient is φ = 2031022.

The previous prime is 2030999. The next prime is 2031037. The reversal of 2031023 is 3201302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030995 and 2031013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015511 + 1015512.

It is an arithmetic number, because the mean of its divisors is an integer number (1015512).

2^2031023 is an apocalyptic number.

2031023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031023 is an equidigital number, since it uses as much as digits as its factorization.

2031023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2031023 is about 1425.1396422807. The cubic root of 2031023 is about 126.6402076159.

Adding to 2031023 its reverse (3201302), we get a palindrome (5232325).

The spelling of 2031023 in words is "two million, thirty-one thousand, twenty-three".