21334210304113 has 4 divisors (see below), whose sum is σ = 24381954633280. Its totient is φ = 18286465974948.

The previous prime is 21334210304089. The next prime is 21334210304137. The reversal of 21334210304113 is 31140301243312.

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 an interprime number because it is at equal distance from previous prime (21334210304089) and next prime (21334210304137).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21334210304113 is a prime.

It is a super-3 number, since 3×21334210304113³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21334210304153) 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, 1523872164573 + ... + 1523872164586.

It is an arithmetic number, because the mean of its divisors is an integer number (6095488658320).

Almost surely, 2^{21334210304113} is an apocalyptic number.

It is an amenable number.

21334210304113 is a deficient number, since it is larger than the sum of its proper divisors (3047744329167).

21334210304113 is an equidigital number, since it uses as much as digits as its factorization.

21334210304113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047744329166.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 21334210304113 its reverse (31140301243312), we get a palindrome (52474511547425).

The spelling of 21334210304113 in words is "twenty-one trillion, three hundred thirty-four billion, two hundred ten million, three hundred four thousand, one hundred thirteen".