23030161 has 16 divisors (see below), whose sum is σ = 28828800. Its totient is φ = 17873280.

The previous prime is 23030131. The next prime is 23030167. The reversal of 23030161 is 16103032.

It is a cyclic number.

It is not a de Polignac number, because 23030161 - 2⁵ = 23030129 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 (23030167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26445 + ... + 27301.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^23030161 is an apocalyptic number.

It is an amenable number.

23030161 is a deficient number, since it is larger than the sum of its proper divisors (5798639).

23030161 is a wasteful number, since it uses less digits than its factorization.

23030161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 23030161 is about 4798.9749947254. The cubic root of 23030161 is about 284.5109536462.

Adding to 23030161 its reverse (16103032), we get a palindrome (39133193).

The spelling of 23030161 in words is "twenty-three million, thirty thousand, one hundred sixty-one".