10421330003 has 16 divisors (see below), whose sum is σ = 12324384960. Its totient is φ = 8622028800.

The previous prime is 10421329999. The next prime is 10421330033. The reversal of 10421330003 is 30003312401.

It is a happy number.

It is not a de Polignac number, because 10421330003 - 2² = 10421329999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421330033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067183 + ... + 1076903.

It is an arithmetic number, because the mean of its divisors is an integer number (770274060).

Almost surely, 2^10421330003 is an apocalyptic number.

10421330003 is a deficient number, since it is larger than the sum of its proper divisors (1903054957).

10421330003 is an equidigital number, since it uses as much as digits as its factorization.

10421330003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10421330003 its reverse (30003312401), we get a palindrome (40424642404).

The spelling of 10421330003 in words is "ten billion, four hundred twenty-one million, three hundred thirty thousand, three".