43112321071283 has 2 divisors, whose sum is σ = 43112321071284. Its totient is φ = 43112321071282.

The previous prime is 43112321071249. The next prime is 43112321071411. The reversal of 43112321071283 is 38217012321134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43112321071283 - 2⁴² = 38714274560179 is a prime.

It is not a weakly prime, because it can be changed into another prime (43112321071243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21556160535641 + 21556160535642.

It is an arithmetic number, because the mean of its divisors is an integer number (21556160535642).

Almost surely, 2^{43112321071283} is an apocalyptic number.

43112321071283 is a deficient number, since it is larger than the sum of its proper divisors (1).

43112321071283 is an equidigital number, since it uses as much as digits as its factorization.

43112321071283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 43112321071283 in words is "forty-three trillion, one hundred twelve billion, three hundred twenty-one million, seventy-one thousand, two hundred eighty-three".