21332023302030 has 64 divisors (see below), whose sum is σ = 58519897390080. Its totient is φ = 4875123965184.

The previous prime is 21332023302019. The next prime is 21332023302041. The reversal of 21332023302030 is 3020332023312.

It is an interprime number because it is at equal distance from previous prime (21332023302019) and next prime (21332023302041).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6651799 + ... + 9322578.

It is an arithmetic number, because the mean of its divisors is an integer number (914373396720).

Almost surely, 2^{21332023302030} is an apocalyptic number.

21332023302030 is an abundant number, since it is smaller than the sum of its proper divisors (37187874088050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21332023302030 is a wasteful number, since it uses less digits than its factorization.

21332023302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15980753.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 21332023302030 its reverse (3020332023312), we get a palindrome (24352355325342).

The spelling of 21332023302030 in words is "twenty-one trillion, three hundred thirty-two billion, twenty-three million, three hundred two thousand, thirty".