1131041443223 has 2 divisors, whose sum is σ = 1131041443224. Its totient is φ = 1131041443222.

The previous prime is 1131041443199. The next prime is 1131041443237. The reversal of 1131041443223 is 3223441401311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131041443223 - 2⁶ = 1131041443159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131041443253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565520721611 + 565520721612.

It is an arithmetic number, because the mean of its divisors is an integer number (565520721612).

Almost surely, 2^{1131041443223} is an apocalyptic number.

1131041443223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131041443223 is an equidigital number, since it uses as much as digits as its factorization.

1131041443223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1131041443223 its reverse (3223441401311), we get a palindrome (4354482844534).

The spelling of 1131041443223 in words is "one trillion, one hundred thirty-one billion, forty-one million, four hundred forty-three thousand, two hundred twenty-three".