43231411332113 has 4 divisors (see below), whose sum is σ = 44722149653940. Its totient is φ = 41740673010288.

The previous prime is 43231411332103. The next prime is 43231411332121. The reversal of 43231411332113 is 31123311413234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12457631434369 + 30773779897744 = 3529537^2 + 5547412^2 .

It is a cyclic number.

It is not a de Polignac number, because 43231411332113 - 2³⁰ = 43230337590289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43231411332113.

It is not an unprimeable number, because it can be changed into a prime (43231411332103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745369160870 + ... + 745369160927.

It is an arithmetic number, because the mean of its divisors is an integer number (11180537413485).

Almost surely, 2^{43231411332113} is an apocalyptic number.

It is an amenable number.

43231411332113 is a deficient number, since it is larger than the sum of its proper divisors (1490738321827).

43231411332113 is a wasteful number, since it uses less digits than its factorization.

43231411332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490738321826.

The product of its digits is 15552, while the sum is 32.

Adding to 43231411332113 its reverse (31123311413234), we get a palindrome (74354722745347).

The spelling of 43231411332113 in words is "forty-three trillion, two hundred thirty-one billion, four hundred eleven million, three hundred thirty-two thousand, one hundred thirteen".