21113300130232 has 16 divisors (see below), whose sum is σ = 39646260098640. Its totient is φ = 10540964103936.

The previous prime is 21113300130227. The next prime is 21113300130289. The reversal of 21113300130232 is 23203100331112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1960739428 + ... + 1960750195.

It is an arithmetic number, because the mean of its divisors is an integer number (2477891256165).

Almost surely, 2^{21113300130232} is an apocalyptic number.

It is an amenable number.

21113300130232 is a deficient number, since it is larger than the sum of its proper divisors (18532959968408).

21113300130232 is a wasteful number, since it uses less digits than its factorization.

21113300130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921490302 (or 3921490298 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 21113300130232 its reverse (23203100331112), we get a palindrome (44316400461344).

The spelling of 21113300130232 in words is "twenty-one trillion, one hundred thirteen billion, three hundred million, one hundred thirty thousand, two hundred thirty-two".