20350204360013 has 8 divisors (see below), whose sum is σ = 22200260526336. Its totient is φ = 18500154458400.

The previous prime is 20350204359937. The next prime is 20350204360043. The reversal of 20350204360013 is 31006340205302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20350204360013 - 2¹² = 20350204355917 is a prime.

It is a super-2 number, since 2×20350204360013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350204360043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7515620 + ... + 9858242.

It is an arithmetic number, because the mean of its divisors is an integer number (2775032565792).

Almost surely, 2^{20350204360013} is an apocalyptic number.

It is an amenable number.

20350204360013 is a deficient number, since it is larger than the sum of its proper divisors (1850056166323).

20350204360013 is a wasteful number, since it uses less digits than its factorization.

20350204360013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132355.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 20350204360013 its reverse (31006340205302), we get a palindrome (51356544565315).

The spelling of 20350204360013 in words is "twenty trillion, three hundred fifty billion, two hundred four million, three hundred sixty thousand, thirteen".