233143143032201 has 16 divisors (see below), whose sum is σ = 236184151374864. Its totient is φ = 230115175686144.

The previous prime is 233143143032183. The next prime is 233143143032207. The reversal of 233143143032201 is 102230341341332.

It can be written as a sum of positive squares in 8 ways, for example, as 5007010393225 + 228136132638976 = 2237635^2 + 15104176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233143143032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233143143032207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2429614715 + ... + 2429710671.

It is an arithmetic number, because the mean of its divisors is an integer number (14761509460929).

Almost surely, 2^{233143143032201} is an apocalyptic number.

It is an amenable number.

233143143032201 is a deficient number, since it is larger than the sum of its proper divisors (3041008342663).

233143143032201 is an equidigital number, since it uses as much as digits as its factorization.

233143143032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163580.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 233143143032201 its reverse (102230341341332), we get a palindrome (335373484373533).

The spelling of 233143143032201 in words is "two hundred thirty-three trillion, one hundred forty-three billion, one hundred forty-three million, thirty-two thousand, two hundred one".