223130333231 has 32 divisors (see below), whose sum is σ = 258941760000. Its totient is φ = 190501331328.

The previous prime is 223130333207. The next prime is 223130333263. The reversal of 223130333231 is 132333031322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 223130333231 - 2²² = 223126138927 is a prime.

It is a super-3 number, since 3×223130333231³ (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 self number, because there is not a number n which added to its sum of digits gives 223130333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223130333201) 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, 35991470 + ... + 35997668.

It is an arithmetic number, because the mean of its divisors is an integer number (8091930000).

Almost surely, 2^223130333231 is an apocalyptic number.

223130333231 is a deficient number, since it is larger than the sum of its proper divisors (35811426769).

223130333231 is a wasteful number, since it uses less digits than its factorization.

223130333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 223130333231 its reverse (132333031322), we get a palindrome (355463364553).

The spelling of 223130333231 in words is "two hundred twenty-three billion, one hundred thirty million, three hundred thirty-three thousand, two hundred thirty-one".