2023211959 has 2 divisors, whose sum is σ = 2023211960. Its totient is φ = 2023211958.

The previous prime is 2023211933. The next prime is 2023212019. The reversal of 2023211959 is 9591123202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023211959 - 2⁷ = 2023211831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023211059) 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, 1011605979 + 1011605980.

It is an arithmetic number, because the mean of its divisors is an integer number (1011605980).

Almost surely, 2^2023211959 is an apocalyptic number.

2023211959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023211959 is an equidigital number, since it uses as much as digits as its factorization.

2023211959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2023211959 is about 44980.1284902567. The cubic root of 2023211959 is about 1264.7765198594.

The spelling of 2023211959 in words is "two billion, twenty-three million, two hundred eleven thousand, nine hundred fifty-nine".