21341231322014 has 32 divisors (see below), whose sum is σ = 32517811117440. Its totient is φ = 10503407158272.

The previous prime is 21341231321981. The next prime is 21341231322017. The reversal of 21341231322014 is 41022313214312.

It is a happy number.

It is a super-2 number, since 2×21341231322014² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21341231322017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28533467 + ... + 29271849.

It is an arithmetic number, because the mean of its divisors is an integer number (1016181597420).

Almost surely, 2^{21341231322014} is an apocalyptic number.

21341231322014 is a deficient number, since it is larger than the sum of its proper divisors (11176579795426).

21341231322014 is a wasteful number, since it uses less digits than its factorization.

21341231322014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739364.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 21341231322014 its reverse (41022313214312), we get a palindrome (62363544536326).

The spelling of 21341231322014 in words is "twenty-one trillion, three hundred forty-one billion, two hundred thirty-one million, three hundred twenty-two thousand, fourteen".