43243243151 has 2 divisors, whose sum is σ = 43243243152. Its totient is φ = 43243243150.

The previous prime is 43243243067. The next prime is 43243243157. The reversal of 43243243151 is 15134234234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43243243151 - 2³⁰ = 42169501327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43243243157) 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, 21621621575 + 21621621576.

It is an arithmetic number, because the mean of its divisors is an integer number (21621621576).

Almost surely, 2^43243243151 is an apocalyptic number.

43243243151 is a deficient number, since it is larger than the sum of its proper divisors (1).

43243243151 is an equidigital number, since it uses as much as digits as its factorization.

43243243151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

Adding to 43243243151 its reverse (15134234234), we get a palindrome (58377477385).

The spelling of 43243243151 in words is "forty-three billion, two hundred forty-three million, two hundred forty-three thousand, one hundred fifty-one".