21010223232332 has 6 divisors (see below), whose sum is σ = 36767890656588. Its totient is φ = 10505111616164.

The previous prime is 21010223232287. The next prime is 21010223232367. The reversal of 21010223232332 is 23323232201012.

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 as a sum of consecutive naturals, namely, 2626277904038 + ... + 2626277904045.

It is an arithmetic number, because the mean of its divisors is an integer number (6127981776098).

Almost surely, 2^{21010223232332} is an apocalyptic number.

It is an amenable number.

21010223232332 is a deficient number, since it is larger than the sum of its proper divisors (15757667424256).

21010223232332 is a wasteful number, since it uses less digits than its factorization.

21010223232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252555808087 (or 5252555808085 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 21010223232332 its reverse (23323232201012), we get a palindrome (44333455433344).

The spelling of 21010223232332 in words is "twenty-one trillion, ten billion, two hundred twenty-three million, two hundred thirty-two thousand, three hundred thirty-two".