23432333321 has 2 divisors, whose sum is σ = 23432333322. Its totient is φ = 23432333320.

The previous prime is 23432333317. The next prime is 23432333339. The reversal of 23432333321 is 12333323432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20260390921 + 3171942400 = 142339^2 + 56320^2 .

It is a cyclic number.

It is not a de Polignac number, because 23432333321 - 2² = 23432333317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23432333371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716166660 + 11716166661.

It is an arithmetic number, because the mean of its divisors is an integer number (11716166661).

Almost surely, 2^23432333321 is an apocalyptic number.

It is an amenable number.

23432333321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23432333321 is an equidigital number, since it uses as much as digits as its factorization.

23432333321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 29.

Adding to 23432333321 its reverse (12333323432), we get a palindrome (35765656753).

The spelling of 23432333321 in words is "twenty-three billion, four hundred thirty-two million, three hundred thirty-three thousand, three hundred twenty-one".