21304314110 has 32 divisors (see below), whose sum is σ = 40433450400. Its totient is φ = 8059737600.

The previous prime is 21304314049. The next prime is 21304314131. The reversal of 21304314110 is 1141340312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20906 + ... + 207474.

It is an arithmetic number, because the mean of its divisors is an integer number (1263545325).

Almost surely, 2^21304314110 is an apocalyptic number.

21304314110 is a deficient number, since it is larger than the sum of its proper divisors (19129136290).

21304314110 is a wasteful number, since it uses less digits than its factorization.

21304314110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187196.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21304314110 its reverse (1141340312), we get a palindrome (22445654422).

The spelling of 21304314110 in words is "twenty-one billion, three hundred four million, three hundred fourteen thousand, one hundred ten".