2318003 has 2 divisors, whose sum is σ = 2318004. Its totient is φ = 2318002.

The previous prime is 2317979. The next prime is 2318021. The reversal of 2318003 is 3008132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2318003 - 2⁸ = 2317747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2318033) 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, 1159001 + 1159002.

It is an arithmetic number, because the mean of its divisors is an integer number (1159002).

2^2318003 is an apocalyptic number.

2318003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2318003 is an equidigital number, since it uses as much as digits as its factorization.

2318003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2318003 is about 1522.4989326761. The cubic root of 2318003 is about 132.3441242793.

The spelling of 2318003 in words is "two million, three hundred eighteen thousand, three".