163045323 has 24 divisors (see below), whose sum is σ = 272952576. Its totient is φ = 91854000.

The previous prime is 163045313. The next prime is 163045339. The reversal of 163045323 is 323540361.

It is a happy number.

163045323 is a `hidden beast` number, since 1 + 630 + 4 + 5 + 3 + 23 = 666.

It is not a de Polignac number, because 163045323 - 2⁵ = 163045291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163045313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13753 + ... + 22698.

It is an arithmetic number, because the mean of its divisors is an integer number (11373024).

Almost surely, 2^163045323 is an apocalyptic number.

163045323 is a deficient number, since it is larger than the sum of its proper divisors (109907253).

163045323 is a wasteful number, since it uses less digits than its factorization.

163045323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36535 (or 36532 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 163045323 is about 12768.9201971036. The cubic root of 163045323 is about 546.3061821717.

Adding to 163045323 its reverse (323540361), we get a palindrome (486585684).

The spelling of 163045323 in words is "one hundred sixty-three million, forty-five thousand, three hundred twenty-three".