431104431313 has 4 divisors (see below), whose sum is σ = 431111586928. Its totient is φ = 431097275700.

The previous prime is 431104431311. The next prime is 431104431337. The reversal of 431104431313 is 313134401134.

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.

It is a cyclic number.

It is not a de Polignac number, because 431104431313 - 2¹ = 431104431311 is a prime.

It is a super-3 number, since 3×431104431313³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431104431311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3486663 + ... + 3608188.

It is an arithmetic number, because the mean of its divisors is an integer number (107777896732).

Almost surely, 2^431104431313 is an apocalyptic number.

It is an amenable number.

431104431313 is a deficient number, since it is larger than the sum of its proper divisors (7155615).

431104431313 is an equidigital number, since it uses as much as digits as its factorization.

431104431313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155614.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 431104431313 its reverse (313134401134), we get a palindrome (744238832447).

The spelling of 431104431313 in words is "four hundred thirty-one billion, one hundred four million, four hundred thirty-one thousand, three hundred thirteen".