1123132102013 has 2 divisors, whose sum is σ = 1123132102014. Its totient is φ = 1123132102012.

The previous prime is 1123132101977. The next prime is 1123132102019. The reversal of 1123132102013 is 3102012313211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 765602250169 + 357529851844 = 874987^2 + 597938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123132102013 - 2²⁸ = 1122863666557 is a prime.

It is a super-2 number, since 2×1123132102013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123132102019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561566051006 + 561566051007.

It is an arithmetic number, because the mean of its divisors is an integer number (561566051007).

Almost surely, 2^{1123132102013} is an apocalyptic number.

It is an amenable number.

1123132102013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123132102013 is an equidigital number, since it uses as much as digits as its factorization.

1123132102013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1123132102013 its reverse (3102012313211), we get a palindrome (4225144415224).

The spelling of 1123132102013 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred two thousand, thirteen".