21332103023203 has 8 divisors (see below), whose sum is σ = 24379899207008. Its totient is φ = 18284395063104.

The previous prime is 21332103023177. The next prime is 21332103023263. The reversal of 21332103023203 is 30232030123312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21332103023203 - 2²⁹ = 21331566152291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21332103023263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21536976 + ... + 22505677.

It is an arithmetic number, because the mean of its divisors is an integer number (3047487400876).

Almost surely, 2^{21332103023203} is an apocalyptic number.

21332103023203 is a deficient number, since it is larger than the sum of its proper divisors (3047796183805).

21332103023203 is an equidigital number, since it uses as much as digits as its factorization.

21332103023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44111853.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 21332103023203 its reverse (30232030123312), we get a palindrome (51564133146515).

The spelling of 21332103023203 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred three million, twenty-three thousand, two hundred three".