1123302330013 has 4 divisors (see below), whose sum is σ = 1123338670300. Its totient is φ = 1123265989728.

The previous prime is 1123302329983. The next prime is 1123302330041. The reversal of 1123302330013 is 3100332033211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 698539909369 + 424762420644 = 835787^2 + 651738^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123302330013 - 2³³ = 1114712395421 is a prime.

It is a super-2 number, since 2×1123302330013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123302330083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18123738 + ... + 18185611.

It is an arithmetic number, because the mean of its divisors is an integer number (280834667575).

Almost surely, 2^{1123302330013} is an apocalyptic number.

It is an amenable number.

1123302330013 is a deficient number, since it is larger than the sum of its proper divisors (36340287).

1123302330013 is an equidigital number, since it uses as much as digits as its factorization.

1123302330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36340286.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1123302330013 its reverse (3100332033211), we get a palindrome (4223634363224).

The spelling of 1123302330013 in words is "one trillion, one hundred twenty-three billion, three hundred two million, three hundred thirty thousand, thirteen".