43141431204321 has 16 divisors (see below), whose sum is σ = 61071505138944. Its totient is φ = 26995375436544.

The previous prime is 43141431204299. The next prime is 43141431204331. The reversal of 43141431204321 is 12340213414134.

It is a happy number.

It is not a de Polignac number, because 43141431204321 - 2¹¹ = 43141431202273 is a prime.

It is a super-2 number, since 2×43141431204321² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43141431204331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152447790 + ... + 1152485223.

It is an arithmetic number, because the mean of its divisors is an integer number (3816969071184).

Almost surely, 2^{43141431204321} is an apocalyptic number.

It is an amenable number.

43141431204321 is a deficient number, since it is larger than the sum of its proper divisors (17930073934623).

43141431204321 is a wasteful number, since it uses less digits than its factorization.

43141431204321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304933400.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 43141431204321 its reverse (12340213414134), we get a palindrome (55481644618455).

The spelling of 43141431204321 in words is "forty-three trillion, one hundred forty-one billion, four hundred thirty-one million, two hundred four thousand, three hundred twenty-one".