431104323422343 has 16 divisors (see below), whose sum is σ = 575310080480000. Its totient is φ = 287150759610624.

The previous prime is 431104323422251. The next prime is 431104323422359. The reversal of 431104323422343 is 343224323401134.

It is not a de Polignac number, because 431104323422343 - 2³⁷ = 430966884468871 is a prime.

It is a super-2 number, since 2×431104323422343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431104323422393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44543280 + ... + 53350842.

It is an arithmetic number, because the mean of its divisors is an integer number (35956880030000).

Almost surely, 2^{431104323422343} is an apocalyptic number.

431104323422343 is a deficient number, since it is larger than the sum of its proper divisors (144205757057657).

431104323422343 is a wasteful number, since it uses less digits than its factorization.

431104323422343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821878.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 431104323422343 its reverse (343224323401134), we get a palindrome (774328646823477).

The spelling of 431104323422343 in words is "four hundred thirty-one trillion, one hundred four billion, three hundred twenty-three million, four hundred twenty-two thousand, three hundred forty-three".