43231113425 has 12 divisors (see below), whose sum is σ = 54080978700. Its totient is φ = 34278827520.

The previous prime is 43231113403. The next prime is 43231113437. The reversal of 43231113425 is 52431113234.

It can be written as a sum of positive squares in 6 ways, for example, as 3595081681 + 39636031744 = 59959^2 + 199088^2 .

It is not a de Polignac number, because 43231113425 - 2¹⁸ = 43230851281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7648700 + ... + 7654349.

It is an arithmetic number, because the mean of its divisors is an integer number (4506748225).

Almost surely, 2^43231113425 is an apocalyptic number.

It is an amenable number.

43231113425 is a deficient number, since it is larger than the sum of its proper divisors (10849865275).

43231113425 is a wasteful number, since it uses less digits than its factorization.

43231113425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15303172 (or 15303167 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 43231113425 its reverse (52431113234), we get a palindrome (95662226659).

The spelling of 43231113425 in words is "forty-three billion, two hundred thirty-one million, one hundred thirteen thousand, four hundred twenty-five".