23117901 has 16 divisors (see below), whose sum is σ = 32011200. Its totient is φ = 14822528.

The previous prime is 23117869. The next prime is 23117903. The reversal of 23117901 is 10971132.

It is a cyclic number.

It is not a de Polignac number, because 23117901 - 2⁵ = 23117869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23117903) 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, 40345 + ... + 40913.

It is an arithmetic number, because the mean of its divisors is an integer number (2000700).

Almost surely, 2^23117901 is an apocalyptic number.

It is an amenable number.

23117901 is a deficient number, since it is larger than the sum of its proper divisors (8893299).

23117901 is a wasteful number, since it uses less digits than its factorization.

23117901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 23117901 is about 4808.1078398888. The cubic root of 23117901 is about 284.8718044566.

The spelling of 23117901 in words is "twenty-three million, one hundred seventeen thousand, nine hundred one".