20301330213 has 32 divisors (see below), whose sum is σ = 31520966400. Its totient is φ = 12889153728.

The previous prime is 20301330211. The next prime is 20301330229. The reversal of 20301330213 is 31203310302.

20301330213 is a `hidden beast` number, since 20 + 301 + 330 + 2 + 13 = 666.

It is not a de Polignac number, because 20301330213 - 2¹ = 20301330211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301330211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70831 + ... + 213587.

It is an arithmetic number, because the mean of its divisors is an integer number (985030200).

Almost surely, 2^20301330213 is an apocalyptic number.

20301330213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20301330213 is a deficient number, since it is larger than the sum of its proper divisors (11219636187).

20301330213 is a wasteful number, since it uses less digits than its factorization.

20301330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143018 (or 143012 counting only the distinct ones).

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

Adding to 20301330213 its reverse (31203310302), we get a palindrome (51504640515).

The spelling of 20301330213 in words is "twenty billion, three hundred one million, three hundred thirty thousand, two hundred thirteen".