2223233231 has 8 divisors (see below), whose sum is σ = 2297284224. Its totient is φ = 2149328160.

The previous prime is 2223233227. The next prime is 2223233281. The reversal of 2223233231 is 1323323222.

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 2223233231 - 2² = 2223233227 is a prime.

It is a super-2 number, since 2×2223233231² = 9885531998845398722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223233197 and 2223233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223233281) 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, 5060 + ... + 66873.

It is an arithmetic number, because the mean of its divisors is an integer number (287160528).

Almost surely, 2^2223233231 is an apocalyptic number.

2223233231 is a deficient number, since it is larger than the sum of its proper divisors (74050993).

2223233231 is an equidigital number, since it uses as much as digits as its factorization.

2223233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72961.

The product of its digits is 2592, while the sum is 23.

The square root of 2223233231 is about 47151.1742271600. The cubic root of 2223233231 is about 1305.1537486631.

Adding to 2223233231 its reverse (1323323222), we get a palindrome (3546556453).

The spelling of 2223233231 in words is "two billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred thirty-one".