21223332310230 has 48 divisors (see below), whose sum is σ = 55180935233424. Its totient is φ = 5659527464640.

The previous prime is 21223332310199. The next prime is 21223332310253. The reversal of 21223332310230 is 3201323332212.

21223332310230 is a `hidden beast` number, since 2 + 1 + 2 + 233 + 323 + 102 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 21223332310194 and 21223332310203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23242500 + ... + 24138360.

It is an arithmetic number, because the mean of its divisors is an integer number (1149602817363).

Almost surely, 2^{21223332310230} is an apocalyptic number.

21223332310230 is an abundant number, since it is smaller than the sum of its proper divisors (33957602923194).

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

21223332310230 is a wasteful number, since it uses less digits than its factorization.

21223332310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159101 (or 1159098 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 21223332310230 its reverse (3201323332212), we get a palindrome (24424655642442).

The spelling of 21223332310230 in words is "twenty-one trillion, two hundred twenty-three billion, three hundred thirty-two million, three hundred ten thousand, two hundred thirty".