23723001 has 12 divisors (see below), whose sum is σ = 36070320. Its totient is φ = 14982840.

The previous prime is 23722997. The next prime is 23723009. The reversal of 23723001 is 10032732.

It is not a de Polignac number, because 23723001 - 2² = 23722997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23723009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69195 + ... + 69536.

It is an arithmetic number, because the mean of its divisors is an integer number (3005860).

Almost surely, 2^23723001 is an apocalyptic number.

It is an amenable number.

23723001 is a deficient number, since it is larger than the sum of its proper divisors (12347319).

23723001 is a wasteful number, since it uses less digits than its factorization.

23723001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138756 (or 138753 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 23723001 is about 4870.6263457588. The cubic root of 23723001 is about 287.3358902102.

Adding to 23723001 its reverse (10032732), we get a palindrome (33755733).

The spelling of 23723001 in words is "twenty-three million, seven hundred twenty-three thousand, one".