1123234341309 has 18 divisors (see below), whose sum is σ = 1712336013726. Its totient is φ = 709411160880.

The previous prime is 1123234341239. The next prime is 1123234341311. The reversal of 1123234341309 is 9031434323211.

1123234341309 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 2 + 3 + 4 + 341 + 309 = 666.

It can be written as a sum of positive squares in only one way, i.e., 978473115684 + 144761225625 = 989178^2 + 380475^2 .

It is not a de Polignac number, because 1123234341309 - 2¹⁷ = 1123234210237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123234341409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 172855222 + ... + 172861719.

Almost surely, 2^{1123234341309} is an apocalyptic number.

1123234341309 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1123234341309 is a deficient number, since it is larger than the sum of its proper divisors (589101672417).

1123234341309 is a wasteful number, since it uses less digits than its factorization.

1123234341309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345716985 (or 345716963 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 1123234341309 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-four million, three hundred forty-one thousand, three hundred nine".