21323301230003 has 8 divisors (see below), whose sum is σ = 22578414681888. Its totient is φ = 20068276846464.

The previous prime is 21323301229987. The next prime is 21323301230039. The reversal of 21323301230003 is 30003210332312.

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 21323301230003 - 2⁴ = 21323301229987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21323301235003) 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, 21773876 + ... + 22732097.

It is an arithmetic number, because the mean of its divisors is an integer number (2822301835236).

Almost surely, 2^{21323301230003} is an apocalyptic number.

21323301230003 is a deficient number, since it is larger than the sum of its proper divisors (1255113451885).

21323301230003 is a wasteful number, since it uses less digits than its factorization.

21323301230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44534173.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21323301230003 its reverse (30003210332312), we get a palindrome (51326511562315).

The spelling of 21323301230003 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred one million, two hundred thirty thousand, three".