4123231430111 has 2 divisors, whose sum is σ = 4123231430112. Its totient is φ = 4123231430110.

The previous prime is 4123231430099. The next prime is 4123231430177. The reversal of 4123231430111 is 1110341323214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4123231430111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123231430911) 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, 2061615715055 + 2061615715056.

It is an arithmetic number, because the mean of its divisors is an integer number (2061615715056).

Almost surely, 2^{4123231430111} is an apocalyptic number.

4123231430111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123231430111 is an equidigital number, since it uses as much as digits as its factorization.

4123231430111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 4123231430111 its reverse (1110341323214), we get a palindrome (5233572753325).

The spelling of 4123231430111 in words is "four trillion, one hundred twenty-three billion, two hundred thirty-one million, four hundred thirty thousand, one hundred eleven".