3130332021 has 8 divisors (see below), whose sum is σ = 4637528960. Its totient is φ = 2086887996.

The previous prime is 3130331999. The next prime is 3130332109. The reversal of 3130332021 is 1202330313.

3130332021 is a `hidden beast` number, since 313 + 0 + 332 + 0 + 21 = 666.

It is not a de Polignac number, because 3130332021 - 2¹¹ = 3130329973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130331985 and 3130332003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130332221) by changing a digit.

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, 57969085 + ... + 57969138.

It is an arithmetic number, because the mean of its divisors is an integer number (579691120).

Almost surely, 2^3130332021 is an apocalyptic number.

It is an amenable number.

3130332021 is a deficient number, since it is larger than the sum of its proper divisors (1507196939).

3130332021 is a wasteful number, since it uses less digits than its factorization.

3130332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115938232 (or 115938226 counting only the distinct ones).

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

The square root of 3130332021 is about 55949.3701573128. The cubic root of 3130332021 is about 1462.8399125763.

Adding to 3130332021 its reverse (1202330313), we get a palindrome (4332662334).

The spelling of 3130332021 in words is "three billion, one hundred thirty million, three hundred thirty-two thousand, twenty-one".