43130030423221 has 8 divisors (see below), whose sum is σ = 49508606352960. Its totient is φ = 36805740246528.

The previous prime is 43130030423213. The next prime is 43130030423251. The reversal of 43130030423221 is 12232403003134.

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 43130030423221 - 2³ = 43130030423213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43130030423221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43130030423251) 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, 13571436556 + ... + 13571439733.

It is an arithmetic number, because the mean of its divisors is an integer number (6188575794120).

Almost surely, 2^{43130030423221} is an apocalyptic number.

It is an amenable number.

43130030423221 is a deficient number, since it is larger than the sum of its proper divisors (6378575929739).

43130030423221 is a wasteful number, since it uses less digits than its factorization.

43130030423221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27142876523.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 43130030423221 its reverse (12232403003134), we get a palindrome (55362433426355).

The spelling of 43130030423221 in words is "forty-three trillion, one hundred thirty billion, thirty million, four hundred twenty-three thousand, two hundred twenty-one".