21232010303230 has 32 divisors (see below), whose sum is σ = 38519490207744. Its totient is φ = 8425724813856.

The previous prime is 21232010303213. The next prime is 21232010303279. The reversal of 21232010303230 is 3230301023212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58063749 + ... + 58428271.

It is an arithmetic number, because the mean of its divisors is an integer number (1203734068992).

Almost surely, 2^{21232010303230} is an apocalyptic number.

21232010303230 is a deficient number, since it is larger than the sum of its proper divisors (17287479904514).

21232010303230 is a wasteful number, since it uses less digits than its factorization.

21232010303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410520.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21232010303230 its reverse (3230301023212), we get a palindrome (24462311326442).

The spelling of 21232010303230 in words is "twenty-one trillion, two hundred thirty-two billion, ten million, three hundred three thousand, two hundred thirty".