21314120300303 has 4 divisors (see below), whose sum is σ = 21502740834048. Its totient is φ = 21125499766560.

The previous prime is 21314120300279. The next prime is 21314120300309. The reversal of 21314120300303 is 30300302141312.

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

It is a cyclic number.

It is not a de Polignac number, because 21314120300303 - 2²⁰ = 21314119251727 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 (21314120300309) 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, 94310266703 + ... + 94310266928.

It is an arithmetic number, because the mean of its divisors is an integer number (5375685208512).

Almost surely, 2^{21314120300303} is an apocalyptic number.

21314120300303 is a deficient number, since it is larger than the sum of its proper divisors (188620533745).

21314120300303 is a wasteful number, since it uses less digits than its factorization.

21314120300303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188620533744.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21314120300303 its reverse (30300302141312), we get a palindrome (51614422441615).

The spelling of 21314120300303 in words is "twenty-one trillion, three hundred fourteen billion, one hundred twenty million, three hundred thousand, three hundred three".