2231210223 has 48 divisors (see below), whose sum is σ = 3801033600. Its totient is φ = 1246415040.

The previous prime is 2231210183. The next prime is 2231210227. The reversal of 2231210223 is 3220121322.

2231210223 is a `hidden beast` number, since 2 + 231 + 210 + 223 = 666.

It is not a de Polignac number, because 2231210223 - 2⁶ = 2231210159 is a prime.

It is a super-3 number, since 3×2231210223³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231210196 and 2231210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231210227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53568 + ... + 85626.

It is an arithmetic number, because the mean of its divisors is an integer number (79188200).

Almost surely, 2^2231210223 is an apocalyptic number.

2231210223 is a deficient number, since it is larger than the sum of its proper divisors (1569823377).

2231210223 is a wasteful number, since it uses less digits than its factorization.

2231210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32132 (or 32129 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2231210223 is about 47235.6880229345. The cubic root of 2231210223 is about 1306.7128554306.

Adding to 2231210223 its reverse (3220121322), we get a palindrome (5451331545).

The spelling of 2231210223 in words is "two billion, two hundred thirty-one million, two hundred ten thousand, two hundred twenty-three".