383166113243 has 2 divisors, whose sum is σ = 383166113244. Its totient is φ = 383166113242.

The previous prime is 383166113201. The next prime is 383166113339. The reversal of 383166113243 is 342311661383.

It is a weak prime.

It is an emirp because it is prime and its reverse (342311661383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 383166113243 - 2¹⁶ = 383166047707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383166113243.

It is not a weakly prime, because it can be changed into another prime (383766113243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191583056621 + 191583056622.

It is an arithmetic number, because the mean of its divisors is an integer number (191583056622).

Almost surely, 2^383166113243 is an apocalyptic number.

383166113243 is a deficient number, since it is larger than the sum of its proper divisors (1).

383166113243 is an equidigital number, since it uses as much as digits as its factorization.

383166113243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The spelling of 383166113243 in words is "three hundred eighty-three billion, one hundred sixty-six million, one hundred thirteen thousand, two hundred forty-three".