23122163 has 4 divisors (see below), whose sum is σ = 23169000. Its totient is φ = 23075328.

The previous prime is 23122147. The next prime is 23122213. The reversal of 23122163 is 36122132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23122163 - 2⁴ = 23122147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122103) 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, 22670 + ... + 23667.

It is an arithmetic number, because the mean of its divisors is an integer number (5792250).

Almost surely, 2^23122163 is an apocalyptic number.

23122163 is a deficient number, since it is larger than the sum of its proper divisors (46837).

23122163 is an equidigital number, since it uses as much as digits as its factorization.

23122163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46836.

The product of its digits is 432, while the sum is 20.

The square root of 23122163 is about 4808.5510291563. The cubic root of 23122163 is about 284.8893096362.

Adding to 23122163 its reverse (36122132), we get a palindrome (59244295).

The spelling of 23122163 in words is "twenty-three million, one hundred twenty-two thousand, one hundred sixty-three".