23040097 has 4 divisors (see below), whose sum is σ = 23060160. Its totient is φ = 23020036.

The previous prime is 23040091. The next prime is 23040109. The reversal of 23040097 is 79004032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23040097 - 2⁷ = 23039969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23040091) 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, 8197 + ... + 10642.

It is an arithmetic number, because the mean of its divisors is an integer number (5765040).

Almost surely, 2^23040097 is an apocalyptic number.

It is an amenable number.

23040097 is a deficient number, since it is larger than the sum of its proper divisors (20063).

23040097 is a wasteful number, since it uses less digits than its factorization.

23040097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 23040097 is about 4800.0101041560. The cubic root of 23040097 is about 284.5518636858.

The spelling of 23040097 in words is "twenty-three million, forty thousand, ninety-seven".