3130230321 has 48 divisors (see below), whose sum is σ = 4732221312. Its totient is φ = 1992211200.

The previous prime is 3130230319. The next prime is 3130230329. The reversal of 3130230321 is 1230320313.

3130230321 is a `hidden beast` number, since 313 + 0 + 2 + 30 + 321 = 666.

It is not a de Polignac number, because 3130230321 - 2¹ = 3130230319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3130230294 and 3130230303.

It is not an unprimeable number, because it can be changed into a prime (3130230329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4270071 + ... + 4270803.

It is an arithmetic number, because the mean of its divisors is an integer number (98587944).

Almost surely, 2^3130230321 is an apocalyptic number.

It is an amenable number.

3130230321 is a deficient number, since it is larger than the sum of its proper divisors (1601990991).

3130230321 is a wasteful number, since it uses less digits than its factorization.

3130230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 1011 counting only the distinct ones).

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

The square root of 3130230321 is about 55948.4612925146. The cubic root of 3130230321 is about 1462.8240705475.

Adding to 3130230321 its reverse (1230320313), we get a palindrome (4360550634).

The spelling of 3130230321 in words is "three billion, one hundred thirty million, two hundred thirty thousand, three hundred twenty-one".