23430169 has 16 divisors (see below), whose sum is σ = 28097280. Its totient is φ = 19103040.

The previous prime is 23430163. The next prime is 23430179. The reversal of 23430169 is 96103432.

It is a cyclic number.

It is not a de Polignac number, because 23430169 - 2⁷ = 23430041 is a prime.

It is a super-2 number, since 2×23430169² = 1097945638737122, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23430163) 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, 43039 + ... + 43579.

It is an arithmetic number, because the mean of its divisors is an integer number (1756080).

Almost surely, 2^23430169 is an apocalyptic number.

It is an amenable number.

23430169 is a deficient number, since it is larger than the sum of its proper divisors (4667111).

23430169 is a wasteful number, since it uses less digits than its factorization.

23430169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 23430169 is about 4840.4719811192. The cubic root of 23430169 is about 286.1487196597.

It can be divided in two parts, 234 and 30169, that added together give a palindrome (30403).

The spelling of 23430169 in words is "twenty-three million, four hundred thirty thousand, one hundred sixty-nine".