14203421031 has 32 divisors (see below), whose sum is σ = 20245547520. Its totient is φ = 8841168000.

The previous prime is 14203421027. The next prime is 14203421039. The reversal of 14203421031 is 13012430241.

14203421031 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 14203421031 - 2² = 14203421027 is a prime.

It is a super-2 number, since 2×14203421031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14203420989 and 14203421007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203421039) 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 31 ways as a sum of consecutive naturals, for example, 359046 + ... + 396636.

It is an arithmetic number, because the mean of its divisors is an integer number (632673360).

Almost surely, 2^14203421031 is an apocalyptic number.

14203421031 is a deficient number, since it is larger than the sum of its proper divisors (6042126489).

14203421031 is a wasteful number, since it uses less digits than its factorization.

14203421031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37767.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14203421031 its reverse (13012430241), we get a palindrome (27215851272).

The spelling of 14203421031 in words is "fourteen billion, two hundred three million, four hundred twenty-one thousand, thirty-one".