4311344231 has 2 divisors, whose sum is σ = 4311344232. Its totient is φ = 4311344230.

The previous prime is 4311344197. The next prime is 4311344237. The reversal of 4311344231 is 1324431134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4311344231 - 2²⁶ = 4244235367 is a prime.

It is a super-2 number, since 2×4311344231² = 37175378156353962722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4311344231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4311344237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155672115 + 2155672116.

It is an arithmetic number, because the mean of its divisors is an integer number (2155672116).

Almost surely, 2^4311344231 is an apocalyptic number.

4311344231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4311344231 is an equidigital number, since it uses as much as digits as its factorization.

4311344231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 4311344231 is about 65660.8272183651. The cubic root of 4311344231 is about 1627.5620939607.

Adding to 4311344231 its reverse (1324431134), we get a palindrome (5635775365).

The spelling of 4311344231 in words is "four billion, three hundred eleven million, three hundred forty-four thousand, two hundred thirty-one".