424321031403 has 6 divisors (see below), whose sum is σ = 612908156484. Its totient is φ = 282880687596.

The previous prime is 424321031399. The next prime is 424321031411. The reversal of 424321031403 is 304130123424.

424321031403 is a `hidden beast` number, since 4 + 2 + 43 + 210 + 3 + 1 + 403 = 666.

It is not a de Polignac number, because 424321031403 - 2² = 424321031399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424321031903) 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 5 ways as a sum of consecutive naturals, for example, 23573390625 + ... + 23573390642.

It is an arithmetic number, because the mean of its divisors is an integer number (102151359414).

Almost surely, 2^424321031403 is an apocalyptic number.

424321031403 is a deficient number, since it is larger than the sum of its proper divisors (188587125081).

424321031403 is a wasteful number, since it uses less digits than its factorization.

424321031403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47146781273 (or 47146781270 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 424321031403 its reverse (304130123424), we get a palindrome (728451154827).

The spelling of 424321031403 in words is "four hundred twenty-four billion, three hundred twenty-one million, thirty-one thousand, four hundred three".