13443021421230 has 16 divisors (see below), whose sum is σ = 32263251411024. Its totient is φ = 3584805712320.

The previous prime is 13443021421217. The next prime is 13443021421231. The reversal of 13443021421230 is 3212412034431.

13443021421230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 448100714041 = 13443021421230 / (1 + 3 + 4 + 4 + 3 + 0 + 2 + 1 + 4 + 2 + 1 + 2 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443021421231) 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, 224050356991 + ... + 224050357050.

It is an arithmetic number, because the mean of its divisors is an integer number (2016453213189).

Almost surely, 2^{13443021421230} is an apocalyptic number.

13443021421230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13443021421230 is an abundant number, since it is smaller than the sum of its proper divisors (18820229989794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13443021421230 is a wasteful number, since it uses less digits than its factorization.

13443021421230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448100714051.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13443021421230 its reverse (3212412034431), we get a palindrome (16655433455661).

The spelling of 13443021421230 in words is "thirteen trillion, four hundred forty-three billion, twenty-one million, four hundred twenty-one thousand, two hundred thirty".