43243321283 has 2 divisors, whose sum is σ = 43243321284. Its totient is φ = 43243321282.

The previous prime is 43243321279. The next prime is 43243321307. The reversal of 43243321283 is 38212334234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43243321283 - 2² = 43243321279 is a prime.

It is not a weakly prime, because it can be changed into another prime (43243321483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21621660641 + 21621660642.

It is an arithmetic number, because the mean of its divisors is an integer number (21621660642).

Almost surely, 2^43243321283 is an apocalyptic number.

43243321283 is a deficient number, since it is larger than the sum of its proper divisors (1).

43243321283 is an equidigital number, since it uses as much as digits as its factorization.

43243321283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

The spelling of 43243321283 in words is "forty-three billion, two hundred forty-three million, three hundred twenty-one thousand, two hundred eighty-three".