23163071 has 4 divisors (see below), whose sum is σ = 24382200. Its totient is φ = 21943944.

The previous prime is 23163053. The next prime is 23163097. The reversal of 23163071 is 17036132.

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 23163071 - 2¹⁰ = 23162047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23163031) 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, 609536 + ... + 609573.

It is an arithmetic number, because the mean of its divisors is an integer number (6095550).

Almost surely, 2^23163071 is an apocalyptic number.

23163071 is a deficient number, since it is larger than the sum of its proper divisors (1219129).

23163071 is a wasteful number, since it uses less digits than its factorization.

23163071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219128.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 23163071 is about 4812.8028216415. The cubic root of 23163071 is about 285.0572204797.

The spelling of 23163071 in words is "twenty-three million, one hundred sixty-three thousand, seventy-one".