431300030421 has 16 divisors (see below), whose sum is σ = 619319812160. Its totient is φ = 265408030080.

The previous prime is 431300030411. The next prime is 431300030437. The reversal of 431300030421 is 124030003134.

It is not a de Polignac number, because 431300030421 - 2¹³ = 431300022229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431300030411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491210 + ... + 1756788.

It is an arithmetic number, because the mean of its divisors is an integer number (38707488260).

Almost surely, 2^431300030421 is an apocalyptic number.

It is an amenable number.

431300030421 is a deficient number, since it is larger than the sum of its proper divisors (188019781739).

431300030421 is a wasteful number, since it uses less digits than its factorization.

431300030421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307236.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 431300030421 its reverse (124030003134), we get a palindrome (555330033555).

The spelling of 431300030421 in words is "four hundred thirty-one billion, three hundred million, thirty thousand, four hundred twenty-one".