21300332023301 has 4 divisors (see below), whose sum is σ = 22553292730572. Its totient is φ = 20047371316032.

The previous prime is 21300332023297. The next prime is 21300332023361. The reversal of 21300332023301 is 10332023300312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18720938632900 + 2579393390401 = 4326770^2 + 1606049^2 .

It is a cyclic number.

It is not a de Polignac number, because 21300332023301 - 2² = 21300332023297 is a prime.

It is a super-3 number, since 3×21300332023301³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300332023361) 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, 626480353610 + ... + 626480353643.

It is an arithmetic number, because the mean of its divisors is an integer number (5638323182643).

Almost surely, 2^{21300332023301} is an apocalyptic number.

It is an amenable number.

21300332023301 is a deficient number, since it is larger than the sum of its proper divisors (1252960707271).

21300332023301 is a wasteful number, since it uses less digits than its factorization.

21300332023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252960707270.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21300332023301 its reverse (10332023300312), we get a palindrome (31632355323613).

The spelling of 21300332023301 in words is "twenty-one trillion, three hundred billion, three hundred thirty-two million, twenty-three thousand, three hundred one".