223200232001 has 4 divisors (see below), whose sum is σ = 224068715652. Its totient is φ = 222331748352.

The previous prime is 223200231997. The next prime is 223200232009. The reversal of 223200232001 is 100232002322.

223200232001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204615999025 + 18584232976 = 452345^2 + 136324^2 .

It is a cyclic number.

It is not a de Polignac number, because 223200232001 - 2² = 223200231997 is a prime.

It is a super-3 number, since 3×223200232001³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223200232009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434241440 + ... + 434241953.

It is an arithmetic number, because the mean of its divisors is an integer number (56017178913).

Almost surely, 2^223200232001 is an apocalyptic number.

It is an amenable number.

223200232001 is a deficient number, since it is larger than the sum of its proper divisors (868483651).

223200232001 is an equidigital number, since it uses as much as digits as its factorization.

223200232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868483650.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 223200232001 its reverse (100232002322), we get a palindrome (323432234323).

The spelling of 223200232001 in words is "two hundred twenty-three billion, two hundred million, two hundred thirty-two thousand, one".