21343111223230 has 8 divisors (see below), whose sum is σ = 38417600201832. Its totient is φ = 8537244489288.

The previous prime is 21343111223179. The next prime is 21343111223237. The reversal of 21343111223230 is 3232211134312.

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

It is a super-3 number, since 3×21343111223230³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21343111223237) 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, 1067155561152 + ... + 1067155561171.

It is an arithmetic number, because the mean of its divisors is an integer number (4802200025229).

Almost surely, 2^{21343111223230} is an apocalyptic number.

21343111223230 is a deficient number, since it is larger than the sum of its proper divisors (17074488978602).

21343111223230 is a wasteful number, since it uses less digits than its factorization.

21343111223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134311122330.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 21343111223230 its reverse (3232211134312), we get a palindrome (24575322357542).

The spelling of 21343111223230 in words is "twenty-one trillion, three hundred forty-three billion, one hundred eleven million, two hundred twenty-three thousand, two hundred thirty".