431663365054243 has 8 divisors (see below), whose sum is σ = 493329743682560. Its totient is φ = 369997032331080.

The previous prime is 431663365054213. The next prime is 431663365054247. The reversal of 431663365054243 is 342450563366134.

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

It is not a de Polignac number, because 431663365054243 - 2²⁹ = 431662828183331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431663365054247) 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 7 ways as a sum of consecutive naturals, for example, 11828908 + ... + 31674118.

It is an arithmetic number, because the mean of its divisors is an integer number (61666217960320).

Almost surely, 2^{431663365054243} is an apocalyptic number.

431663365054243 is a deficient number, since it is larger than the sum of its proper divisors (61666378628317).

431663365054243 is a wasteful number, since it uses less digits than its factorization.

431663365054243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22952577.

The product of its (nonzero) digits is 55987200, while the sum is 55.

The spelling of 431663365054243 in words is "four hundred thirty-one trillion, six hundred sixty-three billion, three hundred sixty-five million, fifty-four thousand, two hundred forty-three".