430234230121 has 2 divisors, whose sum is σ = 430234230122. Its totient is φ = 430234230120.

The previous prime is 430234230119. The next prime is 430234230163. The reversal of 430234230121 is 121032432034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394119028521 + 36115201600 = 627789^2 + 190040^2 .

It is a cyclic number.

It is not a de Polignac number, because 430234230121 - 2¹ = 430234230119 is a prime.

Together with 430234230119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (430234230191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215117115060 + 215117115061.

It is an arithmetic number, because the mean of its divisors is an integer number (215117115061).

Almost surely, 2^430234230121 is an apocalyptic number.

It is an amenable number.

430234230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

430234230121 is an equidigital number, since it uses as much as digits as its factorization.

430234230121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 430234230121 its reverse (121032432034), we get a palindrome (551266662155).

The spelling of 430234230121 in words is "four hundred thirty billion, two hundred thirty-four million, two hundred thirty thousand, one hundred twenty-one".