43023768453139 has 2 divisors, whose sum is σ = 43023768453140. Its totient is φ = 43023768453138.

The previous prime is 43023768453101. The next prime is 43023768453151. The reversal of 43023768453139 is 93135486732034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43023768453139 - 2⁹ = 43023768452627 is a prime.

It is not a weakly prime, because it can be changed into another prime (43023768450139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21511884226569 + 21511884226570.

It is an arithmetic number, because the mean of its divisors is an integer number (21511884226570).

It is a 1-persistent number, because it is pandigital, but 2⋅43023768453139 = 86047536906278 is not.

Almost surely, 2^{43023768453139} is an apocalyptic number.

43023768453139 is a deficient number, since it is larger than the sum of its proper divisors (1).

43023768453139 is an equidigital number, since it uses as much as digits as its factorization.

43023768453139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 43023768453139 in words is "forty-three trillion, twenty-three billion, seven hundred sixty-eight million, four hundred fifty-three thousand, one hundred thirty-nine".