431030223045211 has 4 divisors (see below), whose sum is σ = 431082386943472. Its totient is φ = 430978059146952.

The previous prime is 431030223045151. The next prime is 431030223045217. The reversal of 431030223045211 is 112540322030134.

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 431030223045211 - 2²¹ = 431030220948059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431030223045217) 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, 26081936736 + ... + 26081953261.

It is an arithmetic number, because the mean of its divisors is an integer number (107770596735868).

Almost surely, 2^{431030223045211} is an apocalyptic number.

431030223045211 is a deficient number, since it is larger than the sum of its proper divisors (52163898261).

431030223045211 is an equidigital number, since it uses as much as digits as its factorization.

431030223045211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52163898260.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 431030223045211 its reverse (112540322030134), we get a palindrome (543570545075345).

The spelling of 431030223045211 in words is "four hundred thirty-one trillion, thirty billion, two hundred twenty-three million, forty-five thousand, two hundred eleven".