2308403 has 2 divisors, whose sum is σ = 2308404. Its totient is φ = 2308402.

The previous prime is 2308399. The next prime is 2308417. The reversal of 2308403 is 3048032.

2308403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2308403 - 2² = 2308399 is a prime.

It is not a weakly prime, because it can be changed into another prime (2308463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154201 + 1154202.

It is an arithmetic number, because the mean of its divisors is an integer number (1154202).

2^2308403 is an apocalyptic number.

2308403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2308403 is an equidigital number, since it uses as much as digits as its factorization.

2308403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2308403 is about 1519.3429500939. The cubic root of 2308403 is about 132.1611705948.

The spelling of 2308403 in words is "two million, three hundred eight thousand, four hundred three".