233201223201 has 4 divisors (see below), whose sum is σ = 310934964272. Its totient is φ = 155467482132.

The previous prime is 233201223161. The next prime is 233201223217. The reversal of 233201223201 is 102322102332.

It is a happy number.

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 not a de Polignac number, because 233201223201 - 2⁹ = 233201222689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233201293201) 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, 38866870531 + ... + 38866870536.

It is an arithmetic number, because the mean of its divisors is an integer number (77733741068).

Almost surely, 2^233201223201 is an apocalyptic number.

It is an amenable number.

233201223201 is a deficient number, since it is larger than the sum of its proper divisors (77733741071).

233201223201 is an equidigital number, since it uses as much as digits as its factorization.

233201223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77733741070.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 233201223201 its reverse (102322102332), we get a palindrome (335523325533).

The spelling of 233201223201 in words is "two hundred thirty-three billion, two hundred one million, two hundred twenty-three thousand, two hundred one".