20535300211353 has 8 divisors (see below), whose sum is σ = 27391617170016. Its totient is φ = 13684591696800.

The previous prime is 20535300211333. The next prime is 20535300211399. The reversal of 20535300211353 is 35311200353502.

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

It is not a de Polignac number, because 20535300211353 - 2¹⁸ = 20535299949209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20535300211333) 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, 1402102483 + ... + 1402117128.

It is an arithmetic number, because the mean of its divisors is an integer number (3423952146252).

Almost surely, 2^{20535300211353} is an apocalyptic number.

It is an amenable number.

20535300211353 is a deficient number, since it is larger than the sum of its proper divisors (6856316958663).

20535300211353 is a wasteful number, since it uses less digits than its factorization.

20535300211353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804222055.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 20535300211353 its reverse (35311200353502), we get a palindrome (55846500564855).

The spelling of 20535300211353 in words is "twenty trillion, five hundred thirty-five billion, three hundred million, two hundred eleven thousand, three hundred fifty-three".