43523011132 has 12 divisors (see below), whose sum is σ = 76713222040. Its totient is φ = 21604947696.

The previous prime is 43523011109. The next prime is 43523011151. The reversal of 43523011132 is 23111032534.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43523011097 and 43523011106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39138843 + ... + 39139954.

Almost surely, 2^43523011132 is an apocalyptic number.

It is an amenable number.

43523011132 is a deficient number, since it is larger than the sum of its proper divisors (33190210908).

43523011132 is a wasteful number, since it uses less digits than its factorization.

43523011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78278940 (or 78278938 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 43523011132 its reverse (23111032534), we get a palindrome (66634043666).

The spelling of 43523011132 in words is "forty-three billion, five hundred twenty-three million, eleven thousand, one hundred thirty-two".