21334104311 has 8 divisors (see below), whose sum is σ = 23464023744. Its totient is φ = 19274018400.

The previous prime is 21334104299. The next prime is 21334104313. The reversal of 21334104311 is 11340143312.

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

It is not a de Polignac number, because 21334104311 - 2⁶ = 21334104247 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 (21334104313) 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, 17457740 + ... + 17458961.

It is an arithmetic number, because the mean of its divisors is an integer number (2933002968).

Almost surely, 2^21334104311 is an apocalyptic number.

21334104311 is a deficient number, since it is larger than the sum of its proper divisors (2129919433).

21334104311 is a wasteful number, since it uses less digits than its factorization.

21334104311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34916761.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21334104311 its reverse (11340143312), we get a palindrome (32674247623).

The spelling of 21334104311 in words is "twenty-one billion, three hundred thirty-four million, one hundred four thousand, three hundred eleven".