430165315123 has 2 divisors, whose sum is σ = 430165315124. Its totient is φ = 430165315122.

The previous prime is 430165315067. The next prime is 430165315157. The reversal of 430165315123 is 321513561034.

It is an a-pointer prime, because the next prime (430165315157) can be obtained adding 430165315123 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430165315123 is a prime.

It is not a weakly prime, because it can be changed into another prime (430165315183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215082657561 + 215082657562.

It is an arithmetic number, because the mean of its divisors is an integer number (215082657562).

Almost surely, 2^430165315123 is an apocalyptic number.

430165315123 is a deficient number, since it is larger than the sum of its proper divisors (1).

430165315123 is an equidigital number, since it uses as much as digits as its factorization.

430165315123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 430165315123 its reverse (321513561034), we get a palindrome (751678876157).

The spelling of 430165315123 in words is "four hundred thirty billion, one hundred sixty-five million, three hundred fifteen thousand, one hundred twenty-three".