21320202322301 has 8 divisors (see below), whose sum is σ = 21367227668160. Its totient is φ = 21273178605408.

The previous prime is 21320202322283. The next prime is 21320202322327. The reversal of 21320202322301 is 10322320202312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21320202322301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21320202322501) 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, 27975830 + ... + 28727816.

It is an arithmetic number, because the mean of its divisors is an integer number (2670903458520).

Almost surely, 2^{21320202322301} is an apocalyptic number.

It is an amenable number.

21320202322301 is a deficient number, since it is larger than the sum of its proper divisors (47025345859).

21320202322301 is an equidigital number, since it uses as much as digits as its factorization.

21320202322301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814483.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21320202322301 its reverse (10322320202312), we get a palindrome (31642522524613).

The spelling of 21320202322301 in words is "twenty-one trillion, three hundred twenty billion, two hundred two million, three hundred twenty-two thousand, three hundred one".