3131302230 has 96 divisors (see below), whose sum is σ = 9555983424. Its totient is φ = 696377088.

The previous prime is 3131302211. The next prime is 3131302243. The reversal of 3131302230 is 322031313.

3131302230 is a `hidden beast` number, since 3 + 131 + 302 + 230 = 666.

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

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 47 ways as a sum of consecutive naturals, for example, 43857 + ... + 90476.

It is an arithmetic number, because the mean of its divisors is an integer number (99541494).

Almost surely, 2^3131302230 is an apocalyptic number.

3131302230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3131302230 is an abundant number, since it is smaller than the sum of its proper divisors (6424681194).

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

3131302230 is a wasteful number, since it uses less digits than its factorization.

3131302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134390 (or 134387 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3131302230 is about 55958.0399049145. The cubic root of 3131302230 is about 1462.9910268816.

Adding to 3131302230 its reverse (322031313), we get a palindrome (3453333543).

The spelling of 3131302230 in words is "three billion, one hundred thirty-one million, three hundred two thousand, two hundred thirty".