21344321423114 has 16 divisors (see below), whose sum is σ = 33408664660800. Its totient is φ = 10208104357440.

The previous prime is 21344321423093. The next prime is 21344321423143. The reversal of 21344321423114 is 41132412344312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9593909 + ... + 11607399.

It is an arithmetic number, because the mean of its divisors is an integer number (2088041541300).

Almost surely, 2^{21344321423114} is an apocalyptic number.

21344321423114 is a deficient number, since it is larger than the sum of its proper divisors (12064343237686).

21344321423114 is a wasteful number, since it uses less digits than its factorization.

21344321423114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243965.

The product of its digits is 55296, while the sum is 35.

Adding to 21344321423114 its reverse (41132412344312), we get a palindrome (62476733767426).

The spelling of 21344321423114 in words is "twenty-one trillion, three hundred forty-four billion, three hundred twenty-one million, four hundred twenty-three thousand, one hundred fourteen".