1123552503413 has 2 divisors, whose sum is σ = 1123552503414. Its totient is φ = 1123552503412.

The previous prime is 1123552503407. The next prime is 1123552503457. The reversal of 1123552503413 is 3143052553211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996878439844 + 126674063569 = 998438^2 + 355913^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123552503413 - 2⁴ = 1123552503397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123552503013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561776251706 + 561776251707.

It is an arithmetic number, because the mean of its divisors is an integer number (561776251707).

Almost surely, 2^{1123552503413} is an apocalyptic number.

It is an amenable number.

1123552503413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123552503413 is an equidigital number, since it uses as much as digits as its factorization.

1123552503413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 1123552503413 in words is "one trillion, one hundred twenty-three billion, five hundred fifty-two million, five hundred three thousand, four hundred thirteen".