421130024403 has 32 divisors (see below), whose sum is σ = 646367454720. Its totient is φ = 241390237440.

The previous prime is 421130024389. The next prime is 421130024417. The reversal of 421130024403 is 304420031124.

It is an interprime number because it is at equal distance from previous prime (421130024389) and next prime (421130024417).

It is not a de Polignac number, because 421130024403 - 2⁹ = 421130023891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421130064403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049576 + ... + 3184677.

It is an arithmetic number, because the mean of its divisors is an integer number (20198982960).

Almost surely, 2^421130024403 is an apocalyptic number.

421130024403 is a deficient number, since it is larger than the sum of its proper divisors (225237430317).

421130024403 is a wasteful number, since it uses less digits than its factorization.

421130024403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234379.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 421130024403 its reverse (304420031124), we get a palindrome (725550055527).

The spelling of 421130024403 in words is "four hundred twenty-one billion, one hundred thirty million, twenty-four thousand, four hundred three".