21023201032303 has 8 divisors (see below), whose sum is σ = 21041678070000. Its totient is φ = 21004726629120.

The previous prime is 21023201032261. The next prime is 21023201032319. The reversal of 21023201032303 is 30323010232012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21023201032303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21023201032343) 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, 15481788 + ... + 16784878.

It is an arithmetic number, because the mean of its divisors is an integer number (2630209758750).

Almost surely, 2^{21023201032303} is an apocalyptic number.

21023201032303 is a deficient number, since it is larger than the sum of its proper divisors (18477037697).

21023201032303 is a wasteful number, since it uses less digits than its factorization.

21023201032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317257.

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

Adding to 21023201032303 its reverse (30323010232012), we get a palindrome (51346211264315).

The spelling of 21023201032303 in words is "twenty-one trillion, twenty-three billion, two hundred one million, thirty-two thousand, three hundred three".