30032021313 has 48 divisors (see below), whose sum is σ = 52644009600. Its totient is φ = 16105195008.

The previous prime is 30032021297. The next prime is 30032021317. The reversal of 30032021313 is 31312023003.

30032021313 is a `hidden beast` number, since 30 + 0 + 320 + 2 + 1 + 313 = 666.

It is not a de Polignac number, because 30032021313 - 2⁴ = 30032021297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30032021317) 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 47 ways as a sum of consecutive naturals, for example, 333606 + ... + 413952.

It is an arithmetic number, because the mean of its divisors is an integer number (1096750200).

Almost surely, 2^30032021313 is an apocalyptic number.

It is an amenable number.

30032021313 is a deficient number, since it is larger than the sum of its proper divisors (22611988287).

30032021313 is a wasteful number, since it uses less digits than its factorization.

30032021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80726 (or 80723 counting only the distinct ones).

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

Adding to 30032021313 its reverse (31312023003), we get a palindrome (61344044316).

The spelling of 30032021313 in words is "thirty billion, thirty-two million, twenty-one thousand, three hundred thirteen".