21322304034032 has 40 divisors (see below), whose sum is σ = 42320148805872. Its totient is φ = 10400982387200.

The previous prime is 21322304033977. The next prime is 21322304034037. The reversal of 21322304034032 is 23043040322312.

It is a super-2 number, since 2×21322304034032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21322304033986 and 21322304034004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322304034037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60883907 + ... + 61233117.

Almost surely, 2^{21322304034032} is an apocalyptic number.

It is an amenable number.

21322304034032 is a deficient number, since it is larger than the sum of its proper divisors (20997844771840).

21322304034032 is a wasteful number, since it uses less digits than its factorization.

21322304034032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442337 (or 442331 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 21322304034032 its reverse (23043040322312), we get a palindrome (44365344356344).

The spelling of 21322304034032 in words is "twenty-one trillion, three hundred twenty-two billion, three hundred four million, thirty-four thousand, thirty-two".