2131032230 has 16 divisors (see below), whose sum is σ = 3968129520. Its totient is φ = 823019232.

The previous prime is 2131032209. The next prime is 2131032247. The reversal of 2131032230 is 322301312.

It is a junction number, because it is equal to n+sod(n) for n = 2131032199 and 2131032208.

It is a congruent number.

It is an unprimeable number.

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, 3673904 + ... + 3674483.

It is an arithmetic number, because the mean of its divisors is an integer number (248008095).

Almost surely, 2^2131032230 is an apocalyptic number.

2131032230 is a deficient number, since it is larger than the sum of its proper divisors (1837097290).

2131032230 is a wasteful number, since it uses less digits than its factorization.

2131032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348423.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2131032230 is about 46163.1046399611. The cubic root of 2131032230 is about 1286.8561606985.

Adding to 2131032230 its reverse (322301312), we get a palindrome (2453333542).

The spelling of 2131032230 in words is "two billion, one hundred thirty-one million, thirty-two thousand, two hundred thirty".