10421331003 has 12 divisors (see below), whose sum is σ = 15059143008. Its totient is φ = 6944734320.

The previous prime is 10421331001. The next prime is 10421331049. The reversal of 10421331003 is 30013312401.

10421331003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10421331003 - 2¹ = 10421331001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10421331001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211443 + ... + 256028.

It is an arithmetic number, because the mean of its divisors is an integer number (1254928584).

Almost surely, 2^10421331003 is an apocalyptic number.

10421331003 is a deficient number, since it is larger than the sum of its proper divisors (4637812005).

10421331003 is a wasteful number, since it uses less digits than its factorization.

10421331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469954 (or 469951 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10421331003 its reverse (30013312401), we get a palindrome (40434643404).

The spelling of 10421331003 in words is "ten billion, four hundred twenty-one million, three hundred thirty-one thousand, three".