2023201811 has 2 divisors, whose sum is σ = 2023201812. Its totient is φ = 2023201810.

The previous prime is 2023201793. The next prime is 2023201813. The reversal of 2023201811 is 1181023202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023201811 - 2¹⁴ = 2023185427 is a prime.

Together with 2023201813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2023201813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011600905 + 1011600906.

It is an arithmetic number, because the mean of its divisors is an integer number (1011600906).

Almost surely, 2^2023201811 is an apocalyptic number.

2023201811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023201811 is an equidigital number, since it uses as much as digits as its factorization.

2023201811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2023201811 is about 44980.0156847460. The cubic root of 2023201811 is about 1264.7744052394.

The spelling of 2023201811 in words is "two billion, twenty-three million, two hundred one thousand, eight hundred eleven".