223323022001 has 4 divisors (see below), whose sum is σ = 236459670372. Its totient is φ = 210186373632.

The previous prime is 223323021991. The next prime is 223323022009. The reversal of 223323022001 is 100220323322.

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 90225741376 + 133097280625 = 300376^2 + 364825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223323022001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223323022009) 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 3 ways as a sum of consecutive naturals, for example, 6568324160 + ... + 6568324193.

It is an arithmetic number, because the mean of its divisors is an integer number (59114917593).

Almost surely, 2^223323022001 is an apocalyptic number.

It is an amenable number.

223323022001 is a deficient number, since it is larger than the sum of its proper divisors (13136648371).

223323022001 is a wasteful number, since it uses less digits than its factorization.

223323022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136648370.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223323022001 its reverse (100220323322), we get a palindrome (323543345323).

The spelling of 223323022001 in words is "two hundred twenty-three billion, three hundred twenty-three million, twenty-two thousand, one".