21232333010 has 32 divisors (see below), whose sum is σ = 43711702272. Its totient is φ = 7274030400.

The previous prime is 21232332997. The next prime is 21232333099. The reversal of 21232333010 is 1033323212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25502 + ... + 207641.

It is an arithmetic number, because the mean of its divisors is an integer number (1365990696).

Almost surely, 2^21232333010 is an apocalyptic number.

21232333010 is an abundant number, since it is smaller than the sum of its proper divisors (22479369262).

21232333010 is a wasteful number, since it uses less digits than its factorization.

21232333010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234458.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 21232333010 its reverse (1033323212), we get a palindrome (22265656222).

The spelling of 21232333010 in words is "twenty-one billion, two hundred thirty-two million, three hundred thirty-three thousand, ten".