23030221201 has 4 divisors (see below), whose sum is σ = 24801776692. Its totient is φ = 21258665712.

The previous prime is 23030221169. The next prime is 23030221231. The reversal of 23030221201 is 10212203032.

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 2090684176 + 20939537025 = 45724^2 + 144705^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030221201 - 2⁵ = 23030221169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030221231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885777726 + ... + 885777751.

It is an arithmetic number, because the mean of its divisors is an integer number (6200444173).

Almost surely, 2^23030221201 is an apocalyptic number.

It is an amenable number.

23030221201 is a deficient number, since it is larger than the sum of its proper divisors (1771555491).

23030221201 is a wasteful number, since it uses less digits than its factorization.

23030221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771555490.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23030221201 its reverse (10212203032), we get a palindrome (33242424233).

The spelling of 23030221201 in words is "twenty-three billion, thirty million, two hundred twenty-one thousand, two hundred one".