3131232230 has 16 divisors (see below), whose sum is σ = 6441392160. Its totient is φ = 1073565312.

The previous prime is 3131232217. The next prime is 3131232253. The reversal of 3131232230 is 322321313.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22365875 + ... + 22366014.

It is an arithmetic number, because the mean of its divisors is an integer number (402587010).

Almost surely, 2^3131232230 is an apocalyptic number.

3131232230 is an abundant number, since it is smaller than the sum of its proper divisors (3310159930).

3131232230 is a wasteful number, since it uses less digits than its factorization.

3131232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44731903.

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

The square root of 3131232230 is about 55957.4144327631. The cubic root of 3131232230 is about 1462.9801251196.

Adding to 3131232230 its reverse (322321313), we get a palindrome (3453553543).

The spelling of 3131232230 in words is "three billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred thirty".