2231203230 has 48 divisors (see below), whose sum is σ = 5957924544. Its totient is φ = 578905920.

The previous prime is 2231203229. The next prime is 2231203237. The reversal of 2231203230 is 323021322.

It is a happy number.

2231203230 is a `hidden beast` number, since 2 + 231 + 203 + 230 = 666.

It is a super-3 number, since 3×2231203230³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231203237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331686 + ... + 338345.

It is an arithmetic number, because the mean of its divisors is an integer number (124123428).

Almost surely, 2^2231203230 is an apocalyptic number.

2231203230 is an abundant number, since it is smaller than the sum of its proper divisors (3726721314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231203230 is a wasteful number, since it uses less digits than its factorization.

2231203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670081 (or 670078 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2231203230 is about 47235.6140004552. The cubic root of 2231203230 is about 1306.7114902742.

Adding to 2231203230 its reverse (323021322), we get a palindrome (2554224552).

The spelling of 2231203230 in words is "two billion, two hundred thirty-one million, two hundred three thousand, two hundred thirty".