43113131140142 has 32 divisors (see below), whose sum is σ = 74683420277760. Its totient is φ = 18283324965120.

The previous prime is 43113131140129. The next prime is 43113131140229. The reversal of 43113131140142 is 24104113131134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4842767 + ... + 10472757.

It is an arithmetic number, because the mean of its divisors is an integer number (2333856883680).

Almost surely, 2^{43113131140142} is an apocalyptic number.

43113131140142 is a deficient number, since it is larger than the sum of its proper divisors (31570289137618).

43113131140142 is a wasteful number, since it uses less digits than its factorization.

43113131140142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635736.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 43113131140142 its reverse (24104113131134), we get a palindrome (67217244271276).

The spelling of 43113131140142 in words is "forty-three trillion, one hundred thirteen billion, one hundred thirty-one million, one hundred forty thousand, one hundred forty-two".