43235124133 has 2 divisors, whose sum is σ = 43235124134. Its totient is φ = 43235124132.

The previous prime is 43235124071. The next prime is 43235124137. The reversal of 43235124133 is 33142153234.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35869708449 + 7365415684 = 189393^2 + 85822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43235124133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43235124095 and 43235124104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43235124137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21617562066 + 21617562067.

It is an arithmetic number, because the mean of its divisors is an integer number (21617562067).

Almost surely, 2^43235124133 is an apocalyptic number.

It is an amenable number.

43235124133 is a deficient number, since it is larger than the sum of its proper divisors (1).

43235124133 is an equidigital number, since it uses as much as digits as its factorization.

43235124133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

Adding to 43235124133 its reverse (33142153234), we get a palindrome (76377277367).

The spelling of 43235124133 in words is "forty-three billion, two hundred thirty-five million, one hundred twenty-four thousand, one hundred thirty-three".