431042311020211 has 32 divisors (see below), whose sum is σ = 496754655399936. Its totient is φ = 370194606276000.

The previous prime is 431042311020203. The next prime is 431042311020227. The reversal of 431042311020211 is 112020113240134.

It is not a de Polignac number, because 431042311020211 - 2³ = 431042311020203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431042311060211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15091855 + ... + 33012856.

It is an arithmetic number, because the mean of its divisors is an integer number (15523582981248).

Almost surely, 2^{431042311020211} is an apocalyptic number.

431042311020211 is a deficient number, since it is larger than the sum of its proper divisors (65712344379725).

431042311020211 is a wasteful number, since it uses less digits than its factorization.

431042311020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48105183.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 431042311020211 its reverse (112020113240134), we get a palindrome (543062424260345).

The spelling of 431042311020211 in words is "four hundred thirty-one trillion, forty-two billion, three hundred eleven million, twenty thousand, two hundred eleven".