21344030301 has 32 divisors (see below), whose sum is σ = 31168051200. Its totient is φ = 12884978880.

The previous prime is 21344030293. The next prime is 21344030303. The reversal of 21344030301 is 10303044312.

It is not a de Polignac number, because 21344030301 - 2³ = 21344030293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21344030303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16181320 + ... + 16182638.

It is an arithmetic number, because the mean of its divisors is an integer number (974001600).

Almost surely, 2^21344030301 is an apocalyptic number.

It is an amenable number.

21344030301 is a deficient number, since it is larger than the sum of its proper divisors (9824020899).

21344030301 is a wasteful number, since it uses less digits than its factorization.

21344030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21344030301 its reverse (10303044312), we get a palindrome (31647074613).

The spelling of 21344030301 in words is "twenty-one billion, three hundred forty-four million, thirty thousand, three hundred one".