430355123161 has 2 divisors, whose sum is σ = 430355123162. Its totient is φ = 430355123160.

The previous prime is 430355123101. The next prime is 430355123183. The reversal of 430355123161 is 161321553034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429458719561 + 896403600 = 655331^2 + 29940^2 .

It is a cyclic number.

It is not a de Polignac number, because 430355123161 - 2²¹ = 430353026009 is a prime.

It is not a weakly prime, because it can be changed into another prime (430355123101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215177561580 + 215177561581.

It is an arithmetic number, because the mean of its divisors is an integer number (215177561581).

Almost surely, 2^430355123161 is an apocalyptic number.

It is an amenable number.

430355123161 is a deficient number, since it is larger than the sum of its proper divisors (1).

430355123161 is an equidigital number, since it uses as much as digits as its factorization.

430355123161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 430355123161 its reverse (161321553034), we get a palindrome (591676676195).

The spelling of 430355123161 in words is "four hundred thirty billion, three hundred fifty-five million, one hundred twenty-three thousand, one hundred sixty-one".