43132320101 has 12 divisors (see below), whose sum is σ = 46738357380. Its totient is φ = 39786364800.

The previous prime is 43132320089. The next prime is 43132320149. The reversal of 43132320101 is 10102323134.

43132320101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 26265064225 + 16867255876 = 162065^2 + 129874^2 .

It is not a de Polignac number, because 43132320101 - 2¹⁰ = 43132319077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132320701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152201 + ... + 330801.

It is an arithmetic number, because the mean of its divisors is an integer number (3894863115).

Almost surely, 2^43132320101 is an apocalyptic number.

It is an amenable number.

43132320101 is a deficient number, since it is larger than the sum of its proper divisors (3606037279).

43132320101 is a wasteful number, since it uses less digits than its factorization.

43132320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180056 (or 180043 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 43132320101 its reverse (10102323134), we get a palindrome (53234643235).

The spelling of 43132320101 in words is "forty-three billion, one hundred thirty-two million, three hundred twenty thousand, one hundred one".