23204145166 has 16 divisors (see below), whose sum is σ = 35305031520. Its totient is φ = 11435880960.

The previous prime is 23204145131. The next prime is 23204145179. The reversal of 23204145166 is 66154140232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643750 + ... + 678838.

It is an arithmetic number, because the mean of its divisors is an integer number (2206564470).

Almost surely, 2^23204145166 is an apocalyptic number.

23204145166 is a deficient number, since it is larger than the sum of its proper divisors (12100886354).

23204145166 is a wasteful number, since it uses less digits than its factorization.

23204145166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39819.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 23204145166 its reverse (66154140232), we get a palindrome (89358285398).

The spelling of 23204145166 in words is "twenty-three billion, two hundred four million, one hundred forty-five thousand, one hundred sixty-six".