431443003343 has 16 divisors (see below), whose sum is σ = 488826385920. Its totient is φ = 377369390400.

The previous prime is 431443003283. The next prime is 431443003363. The reversal of 431443003343 is 343300344134.

It is a cyclic number.

It is not a de Polignac number, because 431443003343 - 2²⁰ = 431441954767 is a prime.

It is a super-2 number, since 2×431443003343² (a number of 24 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 (431443003363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7041638 + ... + 7102643.

It is an arithmetic number, because the mean of its divisors is an integer number (30551649120).

Almost surely, 2^431443003343 is an apocalyptic number.

431443003343 is a deficient number, since it is larger than the sum of its proper divisors (57383382577).

431443003343 is a wasteful number, since it uses less digits than its factorization.

431443003343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14144398.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 431443003343 its reverse (343300344134), we get a palindrome (774743347477).

The spelling of 431443003343 in words is "four hundred thirty-one billion, four hundred forty-three million, three thousand, three hundred forty-three".