43131342232445 has 8 divisors (see below), whose sum is σ = 52634858317920. Its totient is φ = 33920242026640.

The previous prime is 43131342232393. The next prime is 43131342232453. The reversal of 43131342232445 is 54423224313134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43131342232445 - 2³⁸ = 42856464325501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73103969591 + ... + 73103970180.

It is an arithmetic number, because the mean of its divisors is an integer number (6579357289740).

Almost surely, 2^{43131342232445} is an apocalyptic number.

It is an amenable number.

43131342232445 is a deficient number, since it is larger than the sum of its proper divisors (9503516085475).

43131342232445 is a wasteful number, since it uses less digits than its factorization.

43131342232445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146207939835.

The product of its digits is 829440, while the sum is 41.

Adding to 43131342232445 its reverse (54423224313134), we get a palindrome (97554566545579).

The spelling of 43131342232445 in words is "forty-three trillion, one hundred thirty-one billion, three hundred forty-two million, two hundred thirty-two thousand, four hundred forty-five".