2003422403 has 2 divisors, whose sum is σ = 2003422404. Its totient is φ = 2003422402.

The previous prime is 2003422391. The next prime is 2003422427. The reversal of 2003422403 is 3042243002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003422403 - 2¹⁶ = 2003356867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003421403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001711201 + 1001711202.

It is an arithmetic number, because the mean of its divisors is an integer number (1001711202).

Almost surely, 2^2003422403 is an apocalyptic number.

2003422403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003422403 is an equidigital number, since it uses as much as digits as its factorization.

2003422403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2003422403 is about 44759.6068235636. The cubic root of 2003422403 is about 1260.6392999572.

Adding to 2003422403 its reverse (3042243002), we get a palindrome (5045665405).

The spelling of 2003422403 in words is "two billion, three million, four hundred twenty-two thousand, four hundred three".