23322210161 has 2 divisors, whose sum is σ = 23322210162. Its totient is φ = 23322210160.

The previous prime is 23322210101. The next prime is 23322210181. The reversal of 23322210161 is 16101222332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20009517025 + 3312693136 = 141455^2 + 57556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322210161 is a prime.

It is not a weakly prime, because it can be changed into another prime (23322210101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661105080 + 11661105081.

It is an arithmetic number, because the mean of its divisors is an integer number (11661105081).

Almost surely, 2^23322210161 is an apocalyptic number.

It is an amenable number.

23322210161 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322210161 is an equidigital number, since it uses as much as digits as its factorization.

23322210161 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 23.

Adding to 23322210161 its reverse (16101222332), we get a palindrome (39423432493).

The spelling of 23322210161 in words is "twenty-three billion, three hundred twenty-two million, two hundred ten thousand, one hundred sixty-one".