431230335423 has 32 divisors (see below), whose sum is σ = 610032384000. Its totient is φ = 270026835456.

The previous prime is 431230335397. The next prime is 431230335427. The reversal of 431230335423 is 324533032134.

It is not a de Polignac number, because 431230335423 - 2⁸ = 431230335167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431230335427) 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 31 ways as a sum of consecutive naturals, for example, 73850538 + ... + 73856376.

It is an arithmetic number, because the mean of its divisors is an integer number (19063512000).

Almost surely, 2^431230335423 is an apocalyptic number.

431230335423 is a deficient number, since it is larger than the sum of its proper divisors (178802048577).

431230335423 is a wasteful number, since it uses less digits than its factorization.

431230335423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8551.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 431230335423 its reverse (324533032134), we get a palindrome (755763367557).

The spelling of 431230335423 in words is "four hundred thirty-one billion, two hundred thirty million, three hundred thirty-five thousand, four hundred twenty-three".