223321320004 has 6 divisors (see below), whose sum is σ = 390812310014. Its totient is φ = 111660660000.

The previous prime is 223321319999. The next prime is 223321320011. The reversal of 223321320004 is 400023123322.

It can be written as a sum of positive squares in only one way, i.e., 171932963904 + 51388356100 = 414648^2 + 226690^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27915164997 + ... + 27915165004.

Almost surely, 2^223321320004 is an apocalyptic number.

It is an amenable number.

223321320004 is a deficient number, since it is larger than the sum of its proper divisors (167490990010).

223321320004 is a wasteful number, since it uses less digits than its factorization.

223321320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55830330005 (or 55830330003 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223321320004 its reverse (400023123322), we get a palindrome (623344443326).

The spelling of 223321320004 in words is "two hundred twenty-three billion, three hundred twenty-one million, three hundred twenty thousand, four".