223321320313 has 32 divisors (see below), whose sum is σ = 276324314112. Its totient is φ = 175751553600.

The previous prime is 223321320263. The next prime is 223321320353. The reversal of 223321320313 is 313023123322.

It is not a de Polignac number, because 223321320313 - 2¹³ = 223321312121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223321320353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54586398 + ... + 54590488.

It is an arithmetic number, because the mean of its divisors is an integer number (8635134816).

Almost surely, 2^223321320313 is an apocalyptic number.

It is an amenable number.

223321320313 is a deficient number, since it is larger than the sum of its proper divisors (53002993799).

223321320313 is a wasteful number, since it uses less digits than its factorization.

223321320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223321320313 its reverse (313023123322), we get a palindrome (536344443635).

The spelling of 223321320313 in words is "two hundred twenty-three billion, three hundred twenty-one million, three hundred twenty thousand, three hundred thirteen".