163441023 has 16 divisors (see below), whose sum is σ = 220829280. Its totient is φ = 107513856.

The previous prime is 163441007. The next prime is 163441039. The reversal of 163441023 is 320144361.

It is an interprime number because it is at equal distance from previous prime (163441007) and next prime (163441039).

It is not a de Polignac number, because 163441023 - 2⁴ = 163441007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163440984 and 163441002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163441423) 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, 132373 + ... + 133601.

It is an arithmetic number, because the mean of its divisors is an integer number (13801830).

Almost surely, 2^163441023 is an apocalyptic number.

163441023 is a deficient number, since it is larger than the sum of its proper divisors (57388257).

163441023 is a wasteful number, since it uses less digits than its factorization.

163441023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 163441023 is about 12784.4054613423. The cubic root of 163441023 is about 546.7477745427.

Adding to 163441023 its reverse (320144361), we get a palindrome (483585384).

The spelling of 163441023 in words is "one hundred sixty-three million, four hundred forty-one thousand, twenty-three".