21120331302322 has 16 divisors (see below), whose sum is σ = 37780468417152. Its totient is φ = 8658024012000.

The previous prime is 21120331302319. The next prime is 21120331302353. The reversal of 21120331302322 is 22320313302112.

It is a super-3 number, since 3×21120331302322³ (a number of 41 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 32795545179 + ... + 32795545822.

It is an arithmetic number, because the mean of its divisors is an integer number (2361279276072).

Almost surely, 2^{21120331302322} is an apocalyptic number.

21120331302322 is a deficient number, since it is larger than the sum of its proper divisors (16660137114830).

21120331302322 is a wasteful number, since it uses less digits than its factorization.

21120331302322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65591091033.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21120331302322 its reverse (22320313302112), we get a palindrome (43440644604434).

The spelling of 21120331302322 in words is "twenty-one trillion, one hundred twenty billion, three hundred thirty-one million, three hundred two thousand, three hundred twenty-two".