431341442113 has 4 divisors (see below), whose sum is σ = 431398272448. Its totient is φ = 431284611780.

The previous prime is 431341442093. The next prime is 431341442137. The reversal of 431341442113 is 311244143134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311244143134 = 2 ⋅155622071567.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431341442113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431341442183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28403781 + ... + 28418962.

It is an arithmetic number, because the mean of its divisors is an integer number (107849568112).

Almost surely, 2^431341442113 is an apocalyptic number.

It is an amenable number.

431341442113 is a deficient number, since it is larger than the sum of its proper divisors (56830335).

431341442113 is an equidigital number, since it uses as much as digits as its factorization.

431341442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56830334.

The product of its digits is 13824, while the sum is 31.

Adding to 431341442113 its reverse (311244143134), we get a palindrome (742585585247).

The spelling of 431341442113 in words is "four hundred thirty-one billion, three hundred forty-one million, four hundred forty-two thousand, one hundred thirteen".