431232232163 has 2 divisors, whose sum is σ = 431232232164. Its totient is φ = 431232232162.

The previous prime is 431232232153. The next prime is 431232232213. The reversal of 431232232163 is 361232232134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431232232163 - 2⁶ = 431232232099 is a prime.

It is a super-2 number, since 2×431232232163² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431232232103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215616116081 + 215616116082.

It is an arithmetic number, because the mean of its divisors is an integer number (215616116082).

Almost surely, 2^431232232163 is an apocalyptic number.

431232232163 is a deficient number, since it is larger than the sum of its proper divisors (1).

431232232163 is an equidigital number, since it uses as much as digits as its factorization.

431232232163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 32.

Adding to 431232232163 its reverse (361232232134), we get a palindrome (792464464297).

The spelling of 431232232163 in words is "four hundred thirty-one billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred sixty-three".