530243200021 has 8 divisors (see below), whose sum is σ = 537029338304. Its totient is φ = 523500148800.

The previous prime is 530243199991. The next prime is 530243200031. The reversal of 530243200021 is 120002342035.

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 530243200021 - 2¹⁵ = 530243167253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530243199965 and 530243200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530243200031) 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, 10746996 + ... + 10796221.

It is an arithmetic number, because the mean of its divisors is an integer number (67128667288).

Almost surely, 2^530243200021 is an apocalyptic number.

It is an amenable number.

530243200021 is a deficient number, since it is larger than the sum of its proper divisors (6786138283).

530243200021 is a wasteful number, since it uses less digits than its factorization.

530243200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543531.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 530243200021 its reverse (120002342035), we get a palindrome (650245542056).

The spelling of 530243200021 in words is "five hundred thirty billion, two hundred forty-three million, two hundred thousand, twenty-one".