4023232032161 has 2 divisors, whose sum is σ = 4023232032162. Its totient is φ = 4023232032160.

The previous prime is 4023232032101. The next prime is 4023232032317. The reversal of 4023232032161 is 1612302323204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4023057131536 + 174900625 = 2005756^2 + 13225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023232032161 is a prime.

It is not a weakly prime, because it can be changed into another prime (4023232032101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011616016080 + 2011616016081.

It is an arithmetic number, because the mean of its divisors is an integer number (2011616016081).

Almost surely, 2^{4023232032161} is an apocalyptic number.

It is an amenable number.

4023232032161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023232032161 is an equidigital number, since it uses as much as digits as its factorization.

4023232032161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 4023232032161 its reverse (1612302323204), we get a palindrome (5635534355365).

The spelling of 4023232032161 in words is "four trillion, twenty-three billion, two hundred thirty-two million, thirty-two thousand, one hundred sixty-one".