21214036536033 has 8 divisors (see below), whose sum is σ = 30856780416096. Its totient is φ = 12856991840000.

The previous prime is 21214036535959. The next prime is 21214036536061. The reversal of 21214036536033 is 33063563041212.

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

It is not a de Polignac number, because 21214036536033 - 2¹⁷ = 21214036404961 is a prime.

It is a super-3 number, since 3×21214036536033³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21214036535982 and 21214036536000.

It is not an unprimeable number, because it can be changed into a prime (21214036536233) 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, 321424795968 + ... + 321424796033.

It is an arithmetic number, because the mean of its divisors is an integer number (3857097552012).

Almost surely, 2^{21214036536033} is an apocalyptic number.

It is an amenable number.

21214036536033 is a deficient number, since it is larger than the sum of its proper divisors (9642743880063).

21214036536033 is a wasteful number, since it uses less digits than its factorization.

21214036536033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642849592015.

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 21214036536033 its reverse (33063563041212), we get a palindrome (54277599577245).

The spelling of 21214036536033 in words is "twenty-one trillion, two hundred fourteen billion, thirty-six million, five hundred thirty-six thousand, thirty-three".