21343232004414 has 64 divisors (see below), whose sum is σ = 44028257011200. Its totient is φ = 6893187840000.

The previous prime is 21343232004377. The next prime is 21343232004439. The reversal of 21343232004414 is 41440023234312.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151894062 + ... + 152034510.

It is an arithmetic number, because the mean of its divisors is an integer number (687941515800).

Almost surely, 2^{21343232004414} is an apocalyptic number.

21343232004414 is an abundant number, since it is smaller than the sum of its proper divisors (22685025006786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21343232004414 is a wasteful number, since it uses less digits than its factorization.

21343232004414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144737.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 21343232004414 its reverse (41440023234312), we get a palindrome (62783255238726).

The spelling of 21343232004414 in words is "twenty-one trillion, three hundred forty-three billion, two hundred thirty-two million, four thousand, four hundred fourteen".