13354000453021 has 8 divisors (see below), whose sum is σ = 14151303043704. Its totient is φ = 12558005990400.

The previous prime is 13354000453019. The next prime is 13354000453069. The reversal of 13354000453021 is 12035400045331.

It can be written as a sum of positive squares in 4 ways, for example, as 2857404828996 + 10496595624025 = 1690386^2 + 3239845^2 .

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 13354000453021 - 2¹ = 13354000453019 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 (13354000453421) 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, 327010990 + ... + 327051823.

It is an arithmetic number, because the mean of its divisors is an integer number (1768912880463).

Almost surely, 2^{13354000453021} is an apocalyptic number.

It is an amenable number.

13354000453021 is a deficient number, since it is larger than the sum of its proper divisors (797302590683).

13354000453021 is a wasteful number, since it uses less digits than its factorization.

13354000453021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654064031.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13354000453021 its reverse (12035400045331), we get a palindrome (25389400498352).

The spelling of 13354000453021 in words is "thirteen trillion, three hundred fifty-four billion, four hundred fifty-three thousand, twenty-one".