430534144123 has 2 divisors, whose sum is σ = 430534144124. Its totient is φ = 430534144122.

The previous prime is 430534144111. The next prime is 430534144163. The reversal of 430534144123 is 321441435034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430534144123 - 2²⁵ = 430500589691 is a prime.

It is not a weakly prime, because it can be changed into another prime (430534144163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215267072061 + 215267072062.

It is an arithmetic number, because the mean of its divisors is an integer number (215267072062).

Almost surely, 2^430534144123 is an apocalyptic number.

430534144123 is a deficient number, since it is larger than the sum of its proper divisors (1).

430534144123 is an equidigital number, since it uses as much as digits as its factorization.

430534144123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 430534144123 its reverse (321441435034), we get a palindrome (751975579157).

The spelling of 430534144123 in words is "four hundred thirty billion, five hundred thirty-four million, one hundred forty-four thousand, one hundred twenty-three".