23004001 has 4 divisors (see below), whose sum is σ = 23018004. Its totient is φ = 22990000.

The previous prime is 23003977. The next prime is 23004013. The reversal of 23004001 is 10040032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14622976 + 8381025 = 3824^2 + 2895^2 .

It is a cyclic number.

It is not a de Polignac number, because 23004001 - 2⁵ = 23003969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23004061) 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, 4150 + ... + 7951.

It is an arithmetic number, because the mean of its divisors is an integer number (5754501).

Almost surely, 2^23004001 is an apocalyptic number.

It is an amenable number.

23004001 is a deficient number, since it is larger than the sum of its proper divisors (14003).

23004001 is a wasteful number, since it uses less digits than its factorization.

23004001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 23004001 is about 4796.2486382589. The cubic root of 23004001 is about 284.4031873360.

Adding to 23004001 its reverse (10040032), we get a palindrome (33044033).

It can be divided in two parts, 2 and 3004001, that added together give a palindrome (3004003).

The spelling of 23004001 in words is "twenty-three million, four thousand, one".