23020001 has 8 divisors (see below), whose sum is σ = 24383520. Its totient is φ = 21671712.

The previous prime is 23019979. The next prime is 23020009. The reversal of 23020001 is 10002032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23020001 - 2¹⁸ = 22757857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23020009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (3047940).

Almost surely, 2^23020001 is an apocalyptic number.

It is an amenable number.

23020001 is a deficient number, since it is larger than the sum of its proper divisors (1363519).

23020001 is a wasteful number, since it uses less digits than its factorization.

23020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 23020001 is about 4797.9163185700. The cubic root of 23020001 is about 284.4691091498.

Adding to 23020001 its reverse (10002032), we get a palindrome (33022033).

The spelling of 23020001 in words is "twenty-three million, twenty thousand, one".