13211033414421 has 48 divisors (see below), whose sum is σ = 19170201331008. Its totient is φ = 8086257100800.

The previous prime is 13211033414419. The next prime is 13211033414437. The reversal of 13211033414421 is 12441433011231.

13211033414421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13211033414421 - 2¹ = 13211033414419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211033414221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 635960991 + ... + 635981763.

It is an arithmetic number, because the mean of its divisors is an integer number (399379194396).

Almost surely, 2^{13211033414421} is an apocalyptic number.

It is an amenable number.

13211033414421 is a deficient number, since it is larger than the sum of its proper divisors (5959167916587).

13211033414421 is a wasteful number, since it uses less digits than its factorization.

13211033414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38742 (or 38725 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 13211033414421 its reverse (12441433011231), we get a palindrome (25652466425652).

The spelling of 13211033414421 in words is "thirteen trillion, two hundred eleven billion, thirty-three million, four hundred fourteen thousand, four hundred twenty-one".