43133130101 has 4 divisors (see below), whose sum is σ = 44298890412. Its totient is φ = 41967369792.

The previous prime is 43133130091. The next prime is 43133130137. The reversal of 43133130101 is 10103133134.

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 20142989476 + 22990140625 = 141926^2 + 151625^2 .

It is a cyclic number.

It is not a de Polignac number, because 43133130101 - 2³⁴ = 25953260917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43133130191) 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, 582880100 + ... + 582880173.

It is an arithmetic number, because the mean of its divisors is an integer number (11074722603).

Almost surely, 2^43133130101 is an apocalyptic number.

It is an amenable number.

43133130101 is a deficient number, since it is larger than the sum of its proper divisors (1165760311).

43133130101 is a wasteful number, since it uses less digits than its factorization.

43133130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165760310.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 43133130101 its reverse (10103133134), we get a palindrome (53236263235).

The spelling of 43133130101 in words is "forty-three billion, one hundred thirty-three million, one hundred thirty thousand, one hundred one".