21322014313334 has 16 divisors (see below), whose sum is σ = 37097577143808. Its totient is φ = 9001617982632.

The previous prime is 21322014313291. The next prime is 21322014313351. The reversal of 21322014313334 is 43331341022312.

It is a self number, because there is not a number n which added to its sum of digits gives 21322014313334.

It is a congruent number.

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, 11365678334 + ... + 11365680209.

It is an arithmetic number, because the mean of its divisors is an integer number (2318598571488).

Almost surely, 2^{21322014313334} is an apocalyptic number.

21322014313334 is a deficient number, since it is larger than the sum of its proper divisors (15775562830474).

21322014313334 is a wasteful number, since it uses less digits than its factorization.

21322014313334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22731358619.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 21322014313334 its reverse (43331341022312), we get a palindrome (64653355335646).

The spelling of 21322014313334 in words is "twenty-one trillion, three hundred twenty-two billion, fourteen million, three hundred thirteen thousand, three hundred thirty-four".