21023000301 has 8 divisors (see below), whose sum is σ = 28505763360. Its totient is φ = 13777785392.

The previous prime is 21023000279. The next prime is 21023000303. The reversal of 21023000301 is 10300032012.

It is a happy number.

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 21023000301 - 2²⁷ = 20888782573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21023000303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59386830 + ... + 59387183.

It is an arithmetic number, because the mean of its divisors is an integer number (3563220420).

Almost surely, 2^21023000301 is an apocalyptic number.

It is an amenable number.

21023000301 is a deficient number, since it is larger than the sum of its proper divisors (7482763059).

21023000301 is a wasteful number, since it uses less digits than its factorization.

21023000301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118774075.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 21023000301 its reverse (10300032012), we get a palindrome (31323032313).

The spelling of 21023000301 in words is "twenty-one billion, twenty-three million, three hundred one", and thus it is an aban number.