1123526730223 has 2 divisors, whose sum is σ = 1123526730224. Its totient is φ = 1123526730222.

The previous prime is 1123526730149. The next prime is 1123526730253. The reversal of 1123526730223 is 3220376253211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123526730223 - 2⁹ = 1123526729711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123526730253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561763365111 + 561763365112.

It is an arithmetic number, because the mean of its divisors is an integer number (561763365112).

Almost surely, 2^{1123526730223} is an apocalyptic number.

1123526730223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123526730223 is an equidigital number, since it uses as much as digits as its factorization.

1123526730223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 1123526730223 in words is "one trillion, one hundred twenty-three billion, five hundred twenty-six million, seven hundred thirty thousand, two hundred twenty-three".