117145266233243 has 2 divisors, whose sum is σ = 117145266233244. Its totient is φ = 117145266233242.

The previous prime is 117145266233239. The next prime is 117145266233353. The reversal of 117145266233243 is 342332662541711.

It is a weak prime.

It is an emirp because it is prime and its reverse (342332662541711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117145266233243 - 2² = 117145266233239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117145266233191 and 117145266233200.

It is not a weakly prime, because it can be changed into another prime (117145266233213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58572633116621 + 58572633116622.

It is an arithmetic number, because the mean of its divisors is an integer number (58572633116622).

Almost surely, 2^{117145266233243} is an apocalyptic number.

117145266233243 is a deficient number, since it is larger than the sum of its proper divisors (1).

117145266233243 is an equidigital number, since it uses as much as digits as its factorization.

117145266233243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 50.

The spelling of 117145266233243 in words is "one hundred seventeen trillion, one hundred forty-five billion, two hundred sixty-six million, two hundred thirty-three thousand, two hundred forty-three".