13353540520211 has 4 divisors (see below), whose sum is σ = 13353794119512. Its totient is φ = 13353286920912.

The previous prime is 13353540520169. The next prime is 13353540520219. The reversal of 13353540520211 is 11202504535331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13353540520211 - 2¹⁸ = 13353540258067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13353540520219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126720650 + ... + 126825983.

It is an arithmetic number, because the mean of its divisors is an integer number (3338448529878).

Almost surely, 2^{13353540520211} is an apocalyptic number.

13353540520211 is a deficient number, since it is larger than the sum of its proper divisors (253599301).

13353540520211 is an equidigital number, since it uses as much as digits as its factorization.

13353540520211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253599300.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 13353540520211 in words is "thirteen trillion, three hundred fifty-three billion, five hundred forty million, five hundred twenty thousand, two hundred eleven".