21113300332330 has 16 divisors (see below), whose sum is σ = 38007237755520. Its totient is φ = 8444587431312.

The previous prime is 21113300332219. The next prime is 21113300332357. The reversal of 21113300332330 is 3323300331112.

It is a junction number, because it is equal to n+sod(n) for n = 21113300332295 and 21113300332304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91466670 + ... + 91697209.

It is an arithmetic number, because the mean of its divisors is an integer number (2375452359720).

Almost surely, 2^{21113300332330} is an apocalyptic number.

21113300332330 is a deficient number, since it is larger than the sum of its proper divisors (16893937423190).

21113300332330 is a wasteful number, since it uses less digits than its factorization.

21113300332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183175413.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 21113300332330 its reverse (3323300331112), we get a palindrome (24436600663442).

The spelling of 21113300332330 in words is "twenty-one trillion, one hundred thirteen billion, three hundred million, three hundred thirty-two thousand, three hundred thirty".