43202244131 has 2 divisors, whose sum is σ = 43202244132. Its totient is φ = 43202244130.

The previous prime is 43202244083. The next prime is 43202244161. The reversal of 43202244131 is 13144220234.

43202244131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43202244131 is a prime.

It is a super-2 number, since 2×43202244131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43202244131.

It is not a weakly prime, because it can be changed into another prime (43202244161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21601122065 + 21601122066.

It is an arithmetic number, because the mean of its divisors is an integer number (21601122066).

Almost surely, 2^43202244131 is an apocalyptic number.

43202244131 is a deficient number, since it is larger than the sum of its proper divisors (1).

43202244131 is an equidigital number, since it uses as much as digits as its factorization.

43202244131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43202244131 its reverse (13144220234), we get a palindrome (56346464365).

The spelling of 43202244131 in words is "forty-three billion, two hundred two million, two hundred forty-four thousand, one hundred thirty-one".