431343404313 has 8 divisors (see below), whose sum is σ = 575129467488. Its totient is φ = 287559805344.

The previous prime is 431343404279. The next prime is 431343404363. The reversal of 431343404313 is 313404343134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431343404313 - 2¹⁰ = 431343403289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431343404363) 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, 159220 + ... + 942357.

It is an arithmetic number, because the mean of its divisors is an integer number (71891183436).

Almost surely, 2^431343404313 is an apocalyptic number.

It is an amenable number.

431343404313 is a deficient number, since it is larger than the sum of its proper divisors (143786063175).

431343404313 is a wasteful number, since it uses less digits than its factorization.

431343404313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232103.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 431343404313 its reverse (313404343134), we get a palindrome (744747747447).

The spelling of 431343404313 in words is "four hundred thirty-one billion, three hundred forty-three million, four hundred four thousand, three hundred thirteen".