21343433124022 has 8 divisors (see below), whose sum is σ = 32015343939336. Its totient is φ = 10671651810912.

The previous prime is 21343433123993. The next prime is 21343433124031. The reversal of 21343433124022 is 22042133434312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31962468 + ... + 32623399.

It is an arithmetic number, because the mean of its divisors is an integer number (4001917992417).

Almost surely, 2^{21343433124022} is an apocalyptic number.

21343433124022 is a deficient number, since it is larger than the sum of its proper divisors (10671910815314).

21343433124022 is a wasteful number, since it uses less digits than its factorization.

21343433124022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64751102.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 21343433124022 its reverse (22042133434312), we get a palindrome (43385566558334).

The spelling of 21343433124022 in words is "twenty-one trillion, three hundred forty-three billion, four hundred thirty-three million, one hundred twenty-four thousand, twenty-two".