23103163 has 4 divisors (see below), whose sum is σ = 23113048. Its totient is φ = 23093280.

The previous prime is 23103149. The next prime is 23103167. The reversal of 23103163 is 36130132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23103163 - 2¹³ = 23094971 is a prime.

It is a super-2 number, since 2×23103163² = 1067512281209138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23103163.

It is not an unprimeable number, because it can be changed into a prime (23103167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748 + ... + 6838.

It is an arithmetic number, because the mean of its divisors is an integer number (5778262).

Almost surely, 2^23103163 is an apocalyptic number.

23103163 is a deficient number, since it is larger than the sum of its proper divisors (9885).

23103163 is an equidigital number, since it uses as much as digits as its factorization.

23103163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9884.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 23103163 is about 4806.5749760094. The cubic root of 23103163 is about 284.8112549404.

Adding to 23103163 its reverse (36130132), we get a palindrome (59233295).

The spelling of 23103163 in words is "twenty-three million, one hundred three thousand, one hundred sixty-three".