21314334310 has 8 divisors (see below), whose sum is σ = 38365801776. Its totient is φ = 8525733720.

The previous prime is 21314334289. The next prime is 21314334317. The reversal of 21314334310 is 1343341312.

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

It is a super-2 number, since 2×21314334310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21314334317) 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, 1065716706 + ... + 1065716725.

It is an arithmetic number, because the mean of its divisors is an integer number (4795725222).

Almost surely, 2^21314334310 is an apocalyptic number.

21314334310 is a deficient number, since it is larger than the sum of its proper divisors (17051467466).

21314334310 is a wasteful number, since it uses less digits than its factorization.

21314334310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131433438.

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

Adding to 21314334310 its reverse (1343341312), we get a palindrome (22657675622).

The spelling of 21314334310 in words is "twenty-one billion, three hundred fourteen million, three hundred thirty-four thousand, three hundred ten".