4311423211 has 2 divisors, whose sum is σ = 4311423212. Its totient is φ = 4311423210.

The previous prime is 4311423139. The next prime is 4311423229. The reversal of 4311423211 is 1123241134.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4311423211 is a prime.

It is not a weakly prime, because it can be changed into another prime (4311423911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155711605 + 2155711606.

It is an arithmetic number, because the mean of its divisors is an integer number (2155711606).

Almost surely, 2^4311423211 is an apocalyptic number.

4311423211 is a deficient number, since it is larger than the sum of its proper divisors (1).

4311423211 is an equidigital number, since it uses as much as digits as its factorization.

4311423211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 4311423211 is about 65661.4286396511. The cubic root of 4311423211 is about 1627.5720323977.

Adding to 4311423211 its reverse (1123241134), we get a palindrome (5434664345).

The spelling of 4311423211 in words is "four billion, three hundred eleven million, four hundred twenty-three thousand, two hundred eleven".