21214040325033 has 16 divisors (see below), whose sum is σ = 28409455206720. Its totient is φ = 14080661893824.

The previous prime is 21214040324941. The next prime is 21214040325053. The reversal of 21214040325033 is 33052304041212.

It is not a de Polignac number, because 21214040325033 - 2⁸ = 21214040324777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21214040325053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38862535 + ... + 39404627.

It is an arithmetic number, because the mean of its divisors is an integer number (1775590950420).

Almost surely, 2^{21214040325033} is an apocalyptic number.

It is an amenable number.

21214040325033 is a deficient number, since it is larger than the sum of its proper divisors (7195414881687).

21214040325033 is a wasteful number, since it uses less digits than its factorization.

21214040325033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599288.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 21214040325033 its reverse (33052304041212), we get a palindrome (54266344366245).

The spelling of 21214040325033 in words is "twenty-one trillion, two hundred fourteen billion, forty million, three hundred twenty-five thousand, thirty-three".