23210020201 has 4 divisors (see below), whose sum is σ = 23295666304. Its totient is φ = 23124374100.

The previous prime is 23210020139. The next prime is 23210020231. The reversal of 23210020201 is 10202001232.

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 a cyclic number.

It is not a de Polignac number, because 23210020201 - 2⁷ = 23210020073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210020231) 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, 42822645 + ... + 42823186.

It is an arithmetic number, because the mean of its divisors is an integer number (5823916576).

Almost surely, 2^23210020201 is an apocalyptic number.

It is an amenable number.

23210020201 is a deficient number, since it is larger than the sum of its proper divisors (85646103).

23210020201 is an equidigital number, since it uses as much as digits as its factorization.

23210020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85646102.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23210020201 its reverse (10202001232), we get a palindrome (33412021433).

The spelling of 23210020201 in words is "twenty-three billion, two hundred ten million, twenty thousand, two hundred one".