223103232321 has 16 divisors (see below), whose sum is σ = 299215325760. Its totient is φ = 147864360960.

The previous prime is 223103232311. The next prime is 223103232323. The reversal of 223103232321 is 123232301322.

It is not a de Polignac number, because 223103232321 - 2⁹ = 223103231809 is a prime.

It is a super-3 number, since 3×223103232321³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223103232291 and 223103232300.

It is not an unprimeable number, because it can be changed into a prime (223103232323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727410 + ... + 987588.

It is an arithmetic number, because the mean of its divisors is an integer number (18700957860).

Almost surely, 2^223103232321 is an apocalyptic number.

It is an amenable number.

223103232321 is a deficient number, since it is larger than the sum of its proper divisors (76112093439).

223103232321 is a wasteful number, since it uses less digits than its factorization.

223103232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261856.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223103232321 its reverse (123232301322), we get a palindrome (346335533643).

The spelling of 223103232321 in words is "two hundred twenty-three billion, one hundred three million, two hundred thirty-two thousand, three hundred twenty-one".