1003041430403 has 2 divisors, whose sum is σ = 1003041430404. Its totient is φ = 1003041430402.

The previous prime is 1003041430373. The next prime is 1003041430421. The reversal of 1003041430403 is 3040341403001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003041430403 - 2⁸ = 1003041430147 is a prime.

It is a super-2 number, since 2×1003041430403² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1003041439403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501520715201 + 501520715202.

It is an arithmetic number, because the mean of its divisors is an integer number (501520715202).

Almost surely, 2^{1003041430403} is an apocalyptic number.

1003041430403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003041430403 is an equidigital number, since it uses as much as digits as its factorization.

1003041430403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1003041430403 its reverse (3040341403001), we get a palindrome (4043382833404).

The spelling of 1003041430403 in words is "one trillion, three billion, forty-one million, four hundred thirty thousand, four hundred three".