43130220127 has 2 divisors, whose sum is σ = 43130220128. Its totient is φ = 43130220126.

The previous prime is 43130220071. The next prime is 43130220139. The reversal of 43130220127 is 72102203134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43130220127 - 2⁷ = 43130219999 is a prime.

It is a super-2 number, since 2×43130220127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43130220197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21565110063 + 21565110064.

It is an arithmetic number, because the mean of its divisors is an integer number (21565110064).

Almost surely, 2^43130220127 is an apocalyptic number.

43130220127 is a deficient number, since it is larger than the sum of its proper divisors (1).

43130220127 is an equidigital number, since it uses as much as digits as its factorization.

43130220127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 43130220127 in words is "forty-three billion, one hundred thirty million, two hundred twenty thousand, one hundred twenty-seven".