21322102320033 has 4 divisors (see below), whose sum is σ = 28429469760048. Its totient is φ = 14214734880020.

The previous prime is 21322102320017. The next prime is 21322102320037. The reversal of 21322102320033 is 33002320122312.

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 21322102320033 - 2⁴ = 21322102320017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21322102319985 and 21322102320012.

It is not an unprimeable number, because it can be changed into a prime (21322102320037) 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, 3553683720003 + ... + 3553683720008.

It is an arithmetic number, because the mean of its divisors is an integer number (7107367440012).

Almost surely, 2^{21322102320033} is an apocalyptic number.

It is an amenable number.

21322102320033 is a deficient number, since it is larger than the sum of its proper divisors (7107367440015).

21322102320033 is an equidigital number, since it uses as much as digits as its factorization.

21322102320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107367440014.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 21322102320033 its reverse (33002320122312), we get a palindrome (54324422442345).

The spelling of 21322102320033 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred two million, three hundred twenty thousand, thirty-three".