23117001 has 8 divisors (see below), whose sum is σ = 32162880. Its totient is φ = 14741232.

The previous prime is 23116931. The next prime is 23117009. The reversal of 23117001 is 10071132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23117001 - 2¹⁵ = 23084233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23117009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167446 + ... + 167583.

It is an arithmetic number, because the mean of its divisors is an integer number (4020360).

Almost surely, 2^23117001 is an apocalyptic number.

It is an amenable number.

23117001 is a deficient number, since it is larger than the sum of its proper divisors (9045879).

23117001 is a wasteful number, since it uses less digits than its factorization.

23117001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335055.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 23117001 is about 4808.0142470671. The cubic root of 23117001 is about 284.8681076395.

Adding to 23117001 its reverse (10071132), we get a palindrome (33188133).

The spelling of 23117001 in words is "twenty-three million, one hundred seventeen thousand, one".