431021343230 has 16 divisors (see below), whose sum is σ = 785659158720. Its totient is φ = 170226150432.

The previous prime is 431021343217. The next prime is 431021343239. The reversal of 431021343230 is 32343120134.

It is a self number, because there is not a number n which added to its sum of digits gives 431021343230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431021343239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272797529 + ... + 272799108.

It is an arithmetic number, because the mean of its divisors is an integer number (49103697420).

Almost surely, 2^431021343230 is an apocalyptic number.

431021343230 is a deficient number, since it is larger than the sum of its proper divisors (354637815490).

431021343230 is a wasteful number, since it uses less digits than its factorization.

431021343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545596723.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 431021343230 its reverse (32343120134), we get a palindrome (463364463364).

The spelling of 431021343230 in words is "four hundred thirty-one billion, twenty-one million, three hundred forty-three thousand, two hundred thirty".