21334210302013 has 8 divisors (see below), whose sum is σ = 25168469296640. Its totient is φ = 17696579973840.

The previous prime is 21334210302007. The next prime is 21334210302017. The reversal of 21334210302013 is 31020301243312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21334210302013 - 2³³ = 21325620367421 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 (21334210302017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49157166378 + ... + 49157166811.

It is an arithmetic number, because the mean of its divisors is an integer number (3146058662080).

Almost surely, 2^{21334210302013} is an apocalyptic number.

It is an amenable number.

21334210302013 is a deficient number, since it is larger than the sum of its proper divisors (3834258994627).

21334210302013 is an equidigital number, since it uses as much as digits as its factorization.

21334210302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98314333227.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21334210302013 its reverse (31020301243312), we get a palindrome (52354511545325).

The spelling of 21334210302013 in words is "twenty-one trillion, three hundred thirty-four billion, two hundred ten million, three hundred two thousand, thirteen".