30032310133213 has 16 divisors (see below), whose sum is σ = 30192258286000. Its totient is φ = 29872626481152.

The previous prime is 30032310133139. The next prime is 30032310133261. The reversal of 30032310133213 is 31233101323003.

It can be written as a sum of positive squares in 8 ways, for example, as 9322775235684 + 20709534897529 = 3053322^2 + 4550773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30032310133213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032310133283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145864653 + ... + 1145890861.

It is an arithmetic number, because the mean of its divisors is an integer number (1887016142875).

Almost surely, 2^{30032310133213} is an apocalyptic number.

It is an amenable number.

30032310133213 is a deficient number, since it is larger than the sum of its proper divisors (159948152787).

30032310133213 is a wasteful number, since it uses less digits than its factorization.

30032310133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31024.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 30032310133213 its reverse (31233101323003), we get a palindrome (61265411456216).

The spelling of 30032310133213 in words is "thirty trillion, thirty-two billion, three hundred ten million, one hundred thirty-three thousand, two hundred thirteen".