1140223304243 has 2 divisors, whose sum is σ = 1140223304244. Its totient is φ = 1140223304242.

The previous prime is 1140223304239. The next prime is 1140223304323. The reversal of 1140223304243 is 3424033220411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140223304243 - 2² = 1140223304239 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140223304203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570111652121 + 570111652122.

It is an arithmetic number, because the mean of its divisors is an integer number (570111652122).

Almost surely, 2^{1140223304243} is an apocalyptic number.

1140223304243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140223304243 is an equidigital number, since it uses as much as digits as its factorization.

1140223304243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1140223304243 its reverse (3424033220411), we get a palindrome (4564256524654).

The spelling of 1140223304243 in words is "one trillion, one hundred forty billion, two hundred twenty-three million, three hundred four thousand, two hundred forty-three".