2231313230 has 16 divisors (see below), whose sum is σ = 4026967920. Its totient is φ = 890168832.

The previous prime is 2231313187. The next prime is 2231313239. The reversal of 2231313230 is 323131322.

It is a super-3 number, since 3×2231313230³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231313239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290579 + ... + 298158.

It is an arithmetic number, because the mean of its divisors is an integer number (251685495).

Almost surely, 2^2231313230 is an apocalyptic number.

2231313230 is a deficient number, since it is larger than the sum of its proper divisors (1795654690).

2231313230 is a wasteful number, since it uses less digits than its factorization.

2231313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589123.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2231313230 is about 47236.7783617808. The cubic root of 2231313230 is about 1306.7329638749.

Adding to 2231313230 its reverse (323131322), we get a palindrome (2554444552).

The spelling of 2231313230 in words is "two billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred thirty".