20213300030013 has 6 divisors (see below), whose sum is σ = 29196988932254. Its totient is φ = 13475533353336.

The previous prime is 20213300029963. The next prime is 20213300030039. The reversal of 20213300030013 is 31003000331202.

20213300030013 is a `hidden beast` number, since 2 + 0 + 21 + 330 + 0 + 0 + 300 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20052681032484 + 160618997529 = 4478022^2 + 400773^2 .

It is not a de Polignac number, because 20213300030013 - 2¹² = 20213300025917 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 (20213300030083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1122961112770 + ... + 1122961112787.

Almost surely, 2^{20213300030013} is an apocalyptic number.

It is an amenable number.

20213300030013 is a deficient number, since it is larger than the sum of its proper divisors (8983688902241).

20213300030013 is a wasteful number, since it uses less digits than its factorization.

20213300030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245922225563 (or 2245922225560 counting only the distinct ones).

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

Adding to 20213300030013 its reverse (31003000331202), we get a palindrome (51216300361215).

The spelling of 20213300030013 in words is "twenty trillion, two hundred thirteen billion, three hundred million, thirty thousand, thirteen".