23000001 has 4 divisors (see below), whose sum is σ = 30666672. Its totient is φ = 15333332.

The previous prime is 22999993. The next prime is 23000009. The reversal of 23000001 is 10000032.

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 an interprime number because it is at equal distance from previous prime (22999993) and next prime (23000009).

It is a cyclic number.

It is not a de Polignac number, because 23000001 - 2³ = 22999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23000009) 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, 3833331 + ... + 3833336.

It is an arithmetic number, because the mean of its divisors is an integer number (7666668).

Almost surely, 2^23000001 is an apocalyptic number.

It is an amenable number.

23000001 is a deficient number, since it is larger than the sum of its proper divisors (7666671).

23000001 is an equidigital number, since it uses as much as digits as its factorization.

23000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666670.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 23000001 is about 4795.8316275699. The cubic root of 23000001 is about 284.3867021067.

Adding to 23000001 its reverse (10000032), we get a palindrome (33000033).

It can be divided in two parts, 2 and 3000001, that added together give a palindrome (3000003).

The spelling of 23000001 in words is "twenty-three million, one", and thus it is an aban number and an uban number.