1123343041399 has 2 divisors, whose sum is σ = 1123343041400. Its totient is φ = 1123343041398.

The previous prime is 1123343041363. The next prime is 1123343041427. The reversal of 1123343041399 is 9931403433211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123343041399 - 2¹⁵ = 1123343008631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123343041199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561671520699 + 561671520700.

It is an arithmetic number, because the mean of its divisors is an integer number (561671520700).

Almost surely, 2^{1123343041399} is an apocalyptic number.

1123343041399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123343041399 is an equidigital number, since it uses as much as digits as its factorization.

1123343041399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 1123343041399 in words is "one trillion, one hundred twenty-three billion, three hundred forty-three million, forty-one thousand, three hundred ninety-nine".