43141232013 has 16 divisors (see below), whose sum is σ = 63610487616. Its totient is φ = 25788032640.

The previous prime is 43141232009. The next prime is 43141232023. The reversal of 43141232013 is 31023214134.

It is a happy number.

It is not a de Polignac number, because 43141232013 - 2² = 43141232009 is a prime.

It is a super-2 number, since 2×43141232013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43141232003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8951770 + ... + 8956587.

It is an arithmetic number, because the mean of its divisors is an integer number (3975655476).

Almost surely, 2^43141232013 is an apocalyptic number.

It is an amenable number.

43141232013 is a deficient number, since it is larger than the sum of its proper divisors (20469255603).

43141232013 is a wasteful number, since it uses less digits than its factorization.

43141232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17908444.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43141232013 its reverse (31023214134), we get a palindrome (74164446147).

The spelling of 43141232013 in words is "forty-three billion, one hundred forty-one million, two hundred thirty-two thousand, thirteen".