21322133010133 has 4 divisors (see below), whose sum is σ = 21325767264000. Its totient is φ = 21318498756268.

The previous prime is 21322133010119. The next prime is 21322133010149. The reversal of 21322133010133 is 33101033122312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21322133010133 - 2¹³ = 21322133001941 is a prime.

It is a super-2 number, since 2×21322133010133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21322133010098 and 21322133010107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322133010173) 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, 1817118133 + ... + 1817129866.

It is an arithmetic number, because the mean of its divisors is an integer number (5331441816000).

Almost surely, 2^{21322133010133} is an apocalyptic number.

It is an amenable number.

21322133010133 is a deficient number, since it is larger than the sum of its proper divisors (3634253867).

21322133010133 is an equidigital number, since it uses as much as digits as its factorization.

21322133010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634253866.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 21322133010133 its reverse (33101033122312), we get a palindrome (54423166132445).

The spelling of 21322133010133 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred thirty-three million, ten thousand, one hundred thirty-three".