431440410352103 has 4 divisors (see below), whose sum is σ = 450198689063088. Its totient is φ = 412682131641120.

The previous prime is 431440410352037. The next prime is 431440410352121. The reversal of 431440410352103 is 301253014044134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431440410352103 - 2¹² = 431440410348007 is a prime.

It is a super-2 number, since 2×431440410352103² (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 (431440410351103) 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 3 ways as a sum of consecutive naturals, for example, 9379139355458 + ... + 9379139355503.

It is an arithmetic number, because the mean of its divisors is an integer number (112549672265772).

Almost surely, 2^{431440410352103} is an apocalyptic number.

431440410352103 is a deficient number, since it is larger than the sum of its proper divisors (18758278710985).

431440410352103 is a wasteful number, since it uses less digits than its factorization.

431440410352103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18758278710984.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 431440410352103 its reverse (301253014044134), we get a palindrome (732693424396237).

The spelling of 431440410352103 in words is "four hundred thirty-one trillion, four hundred forty billion, four hundred ten million, three hundred fifty-two thousand, one hundred three".