21342333202132 has 12 divisors (see below), whose sum is σ = 37799072057376. Its totient is φ = 10542598328600.

The previous prime is 21342333202111. The next prime is 21342333202171. The reversal of 21342333202132 is 23120233324312.

It is a junction number, because it is equal to n+sod(n) for n = 21342333202094 and 21342333202103.

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, 32142067744 + ... + 32142068407.

It is an arithmetic number, because the mean of its divisors is an integer number (3149922671448).

Almost surely, 2^{21342333202132} is an apocalyptic number.

It is an amenable number.

21342333202132 is a deficient number, since it is larger than the sum of its proper divisors (16456738855244).

21342333202132 is a wasteful number, since it uses less digits than its factorization.

21342333202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64284136238 (or 64284136236 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 21342333202132 its reverse (23120233324312), we get a palindrome (44462566526444).

The spelling of 21342333202132 in words is "twenty-one trillion, three hundred forty-two billion, three hundred thirty-three million, two hundred two thousand, one hundred thirty-two".