403230401503 has 2 divisors, whose sum is σ = 403230401504. Its totient is φ = 403230401502.

The previous prime is 403230401489. The next prime is 403230401551. The reversal of 403230401503 is 305104032304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403230401503 - 2³⁷ = 265791448031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403230401003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201615200751 + 201615200752.

It is an arithmetic number, because the mean of its divisors is an integer number (201615200752).

Almost surely, 2^403230401503 is an apocalyptic number.

403230401503 is a deficient number, since it is larger than the sum of its proper divisors (1).

403230401503 is an equidigital number, since it uses as much as digits as its factorization.

403230401503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 403230401503 its reverse (305104032304), we get a palindrome (708334433807).

The spelling of 403230401503 in words is "four hundred three billion, two hundred thirty million, four hundred one thousand, five hundred three".