21322311321301 has 8 divisors (see below), whose sum is σ = 21328157018880. Its totient is φ = 21316466353968.

The previous prime is 21322311321271. The next prime is 21322311321313. The reversal of 21322311321301 is 10312311322312.

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

It is a cyclic number.

It is not a de Polignac number, because 21322311321301 - 2³¹ = 21320163837653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322311321001) 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, 61004100 + ... + 61352626.

It is an arithmetic number, because the mean of its divisors is an integer number (2666019627360).

Almost surely, 2^{21322311321301} is an apocalyptic number.

It is an amenable number.

21322311321301 is a deficient number, since it is larger than the sum of its proper divisors (5845697579).

21322311321301 is a wasteful number, since it uses less digits than its factorization.

21322311321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365123.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 21322311321301 its reverse (10312311322312), we get a palindrome (31634622643613).

The spelling of 21322311321301 in words is "twenty-one trillion, three hundred twenty-two billion, three hundred eleven million, three hundred twenty-one thousand, three hundred one".