23420201 has 8 divisors (see below), whose sum is σ = 26811840. Its totient is φ = 20040048.

The previous prime is 23420191. The next prime is 23420207. The reversal of 23420201 is 10202432.

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

It is not a de Polignac number, because 23420201 - 2²² = 19225897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23420207) 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, 2075 + ... + 7151.

It is an arithmetic number, because the mean of its divisors is an integer number (3351480).

Almost surely, 2^23420201 is an apocalyptic number.

It is an amenable number.

23420201 is a deficient number, since it is larger than the sum of its proper divisors (3391639).

23420201 is an equidigital number, since it uses as much as digits as its factorization.

23420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23420201 is about 4839.4422199258. The cubic root of 23420201 is about 286.1081347337.

Adding to 23420201 its reverse (10202432), we get a palindrome (33622633).

The spelling of 23420201 in words is "twenty-three million, four hundred twenty thousand, two hundred one".