4231420340111 has 2 divisors, whose sum is σ = 4231420340112. Its totient is φ = 4231420340110.

The previous prime is 4231420340101. The next prime is 4231420340123. The reversal of 4231420340111 is 1110430241324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4231420340111 - 2²⁶ = 4231353231247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231420340101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115710170055 + 2115710170056.

It is an arithmetic number, because the mean of its divisors is an integer number (2115710170056).

Almost surely, 2^{4231420340111} is an apocalyptic number.

4231420340111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231420340111 is an equidigital number, since it uses as much as digits as its factorization.

4231420340111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4231420340111 its reverse (1110430241324), we get a palindrome (5341850581435).

The spelling of 4231420340111 in words is "four trillion, two hundred thirty-one billion, four hundred twenty million, three hundred forty thousand, one hundred eleven".