42331124243 has 16 divisors (see below), whose sum is σ = 43839338400. Its totient is φ = 40842547200.

The previous prime is 42331124239. The next prime is 42331124291. The reversal of 42331124243 is 34242113324.

It is a cyclic number.

It is not a de Polignac number, because 42331124243 - 2² = 42331124239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42331144243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9444563 + ... + 9449043.

It is an arithmetic number, because the mean of its divisors is an integer number (2739958650).

Almost surely, 2^42331124243 is an apocalyptic number.

42331124243 is a deficient number, since it is larger than the sum of its proper divisors (1508214157).

42331124243 is a wasteful number, since it uses less digits than its factorization.

42331124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598.

The product of its digits is 13824, while the sum is 29.

Adding to 42331124243 its reverse (34242113324), we get a palindrome (76573237567).

The spelling of 42331124243 in words is "forty-two billion, three hundred thirty-one million, one hundred twenty-four thousand, two hundred forty-three".