223104331231 has 4 divisors (see below), whose sum is σ = 223129863864. Its totient is φ = 223078798600.

The previous prime is 223104331207. The next prime is 223104331301. The reversal of 223104331231 is 132133401322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223104331231 - 2¹⁹ = 223103806943 is a prime.

It is a super-3 number, since 3×223104331231³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223104331196 and 223104331205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223104331531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12753205 + ... + 12770686.

It is an arithmetic number, because the mean of its divisors is an integer number (55782465966).

Almost surely, 2^223104331231 is an apocalyptic number.

223104331231 is a deficient number, since it is larger than the sum of its proper divisors (25532633).

223104331231 is an equidigital number, since it uses as much as digits as its factorization.

223104331231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25532632.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 223104331231 its reverse (132133401322), we get a palindrome (355237732553).

The spelling of 223104331231 in words is "two hundred twenty-three billion, one hundred four million, three hundred thirty-one thousand, two hundred thirty-one".