18023066051 has 2 divisors, whose sum is σ = 18023066052. Its totient is φ = 18023066050.

The previous prime is 18023066021. The next prime is 18023066059. The reversal of 18023066051 is 15066032081.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (15066032081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18023066051 - 2⁶ = 18023065987 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 18023065999 and 18023066017.

It is not a weakly prime, because it can be changed into another prime (18023066059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9011533025 + 9011533026.

It is an arithmetic number, because the mean of its divisors is an integer number (9011533026).

Almost surely, 2^18023066051 is an apocalyptic number.

18023066051 is a deficient number, since it is larger than the sum of its proper divisors (1).

18023066051 is an equidigital number, since it uses as much as digits as its factorization.

18023066051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 18023066051 in words is "eighteen billion, twenty-three million, sixty-six thousand, fifty-one".