4230032161 has 2 divisors, whose sum is σ = 4230032162. Its totient is φ = 4230032160.

The previous prime is 4230032159. The next prime is 4230032167. The reversal of 4230032161 is 1612300324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2239087761 + 1990944400 = 47319^2 + 44620^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230032161 - 2¹ = 4230032159 is a prime.

Together with 4230032159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4230032167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115016080 + 2115016081.

It is an arithmetic number, because the mean of its divisors is an integer number (2115016081).

Almost surely, 2^4230032161 is an apocalyptic number.

It is an amenable number.

4230032161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230032161 is an equidigital number, since it uses as much as digits as its factorization.

4230032161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4230032161 is about 65038.6974116180. The cubic root of 4230032161 is about 1617.2651312109.

Adding to 4230032161 its reverse (1612300324), we get a palindrome (5842332485).

The spelling of 4230032161 in words is "four billion, two hundred thirty million, thirty-two thousand, one hundred sixty-one".