223012313231 has 8 divisors (see below), whose sum is σ = 223662552480. Its totient is φ = 222362179072.

The previous prime is 223012313201. The next prime is 223012313257. The reversal of 223012313231 is 132313210322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223012313231 - 2¹⁰ = 223012312207 is a prime.

It is a super-2 number, since 2×223012313231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223012313197 and 223012313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012313201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6718331 + ... + 6751443.

It is an arithmetic number, because the mean of its divisors is an integer number (27957819060).

Almost surely, 2^223012313231 is an apocalyptic number.

223012313231 is a deficient number, since it is larger than the sum of its proper divisors (650239249).

223012313231 is a wasteful number, since it uses less digits than its factorization.

223012313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52545.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223012313231 its reverse (132313210322), we get a palindrome (355325523553).

The spelling of 223012313231 in words is "two hundred twenty-three billion, twelve million, three hundred thirteen thousand, two hundred thirty-one".