431031034111 has 2 divisors, whose sum is σ = 431031034112. Its totient is φ = 431031034110.

The previous prime is 431031034061. The next prime is 431031034237. The reversal of 431031034111 is 111430130134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431031034111 - 2¹¹ = 431031032063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431031034711) 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 as a sum of consecutive naturals, namely, 215515517055 + 215515517056.

It is an arithmetic number, because the mean of its divisors is an integer number (215515517056).

Almost surely, 2^431031034111 is an apocalyptic number.

431031034111 is a deficient number, since it is larger than the sum of its proper divisors (1).

431031034111 is an equidigital number, since it uses as much as digits as its factorization.

431031034111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 431031034111 its reverse (111430130134), we get a palindrome (542461164245).

The spelling of 431031034111 in words is "four hundred thirty-one billion, thirty-one million, thirty-four thousand, one hundred eleven".