21330200312301 has 4 divisors (see below), whose sum is σ = 28440267083072. Its totient is φ = 14220133541532.

The previous prime is 21330200312273. The next prime is 21330200312303. The reversal of 21330200312301 is 10321300203312.

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 not a de Polignac number, because 21330200312301 - 2²⁵ = 21330166757869 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 (21330200312303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3555033385381 + ... + 3555033385386.

It is an arithmetic number, because the mean of its divisors is an integer number (7110066770768).

Almost surely, 2^{21330200312301} is an apocalyptic number.

It is an amenable number.

21330200312301 is a deficient number, since it is larger than the sum of its proper divisors (7110066770771).

21330200312301 is an equidigital number, since it uses as much as digits as its factorization.

21330200312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110066770770.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21330200312301 its reverse (10321300203312), we get a palindrome (31651500515613).

The spelling of 21330200312301 in words is "twenty-one trillion, three hundred thirty billion, two hundred million, three hundred twelve thousand, three hundred one".