21232323302003 has 8 divisors (see below), whose sum is σ = 23196054830016. Its totient is φ = 19274178493800.

The previous prime is 21232323301967. The next prime is 21232323302009. The reversal of 21232323302003 is 30020332323212.

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 21232323302003 - 2⁴⁴ = 3640137257587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21232323302009) 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, 1396672001 + ... + 1396687202.

It is an arithmetic number, because the mean of its divisors is an integer number (2899506853752).

Almost surely, 2^{21232323302003} is an apocalyptic number.

21232323302003 is a deficient number, since it is larger than the sum of its proper divisors (1963731528013).

21232323302003 is a wasteful number, since it uses less digits than its factorization.

21232323302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793359905.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 21232323302003 its reverse (30020332323212), we get a palindrome (51252655625215).

The spelling of 21232323302003 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred twenty-three million, three hundred two thousand, three".