23331203201 has 4 divisors (see below), whose sum is σ = 23713682004. Its totient is φ = 22948724400.

The previous prime is 23331203191. The next prime is 23331203227. The reversal of 23331203201 is 10230213332.

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 2831836225 + 20499366976 = 53215^2 + 143176^2 .

It is a cyclic number.

It is not a de Polignac number, because 23331203201 - 2¹⁸ = 23330941057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23331403201) 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, 191239310 + ... + 191239431.

It is an arithmetic number, because the mean of its divisors is an integer number (5928420501).

Almost surely, 2^23331203201 is an apocalyptic number.

It is an amenable number.

23331203201 is a deficient number, since it is larger than the sum of its proper divisors (382478803).

23331203201 is an equidigital number, since it uses as much as digits as its factorization.

23331203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382478802.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23331203201 its reverse (10230213332), we get a palindrome (33561416533).

The spelling of 23331203201 in words is "twenty-three billion, three hundred thirty-one million, two hundred three thousand, two hundred one".