23050161 has 6 divisors (see below), whose sum is σ = 33294690. Its totient is φ = 15366768.

The previous prime is 23050141. The next prime is 23050187. The reversal of 23050161 is 16105032.

It can be written as a sum of positive squares in only one way, i.e., 11861136 + 11189025 = 3444^2 + 3345^2 .

It is not a de Polignac number, because 23050161 - 2¹⁰ = 23049137 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23050141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280556 + ... + 1280573.

It is an arithmetic number, because the mean of its divisors is an integer number (5549115).

Almost surely, 2^23050161 is an apocalyptic number.

It is an amenable number.

23050161 is a deficient number, since it is larger than the sum of its proper divisors (10244529).

23050161 is a wasteful number, since it uses less digits than its factorization.

23050161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561135 (or 2561132 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 23050161 is about 4801.0583208289. The cubic root of 23050161 is about 284.5932887587.

Adding to 23050161 its reverse (16105032), we get a palindrome (39155193).

The spelling of 23050161 in words is "twenty-three million, fifty thousand, one hundred sixty-one".