4323111431 has 2 divisors, whose sum is σ = 4323111432. Its totient is φ = 4323111430.

The previous prime is 4323111389. The next prime is 4323111449. The reversal of 4323111431 is 1341113234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4323111431 is a prime.

It is a super-2 number, since 2×4323111431² = 37378584889685735522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4323111397 and 4323111406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4323111491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161555715 + 2161555716.

It is an arithmetic number, because the mean of its divisors is an integer number (2161555716).

Almost surely, 2^4323111431 is an apocalyptic number.

4323111431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323111431 is an equidigital number, since it uses as much as digits as its factorization.

4323111431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 4323111431 is about 65750.3720978064. The cubic root of 4323111431 is about 1629.0414818220.

Adding to 4323111431 its reverse (1341113234), we get a palindrome (5664224665).

The spelling of 4323111431 in words is "four billion, three hundred twenty-three million, one hundred eleven thousand, four hundred thirty-one".