1124431213333 has 4 divisors (see below), whose sum is σ = 1190574225900. Its totient is φ = 1058288200768.

The previous prime is 1124431213247. The next prime is 1124431213379. The reversal of 1124431213333 is 3333121344211.

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 336948903729 + 787482309604 = 580473^2 + 887402^2 .

It is not a de Polignac number, because 1124431213333 - 2²⁹ = 1123894342421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124431213295 and 1124431213304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124431211333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33071506258 + ... + 33071506291.

It is an arithmetic number, because the mean of its divisors is an integer number (297643556475).

Almost surely, 2^{1124431213333} is an apocalyptic number.

It is an amenable number.

1124431213333 is a deficient number, since it is larger than the sum of its proper divisors (66143012567).

1124431213333 is an equidigital number, since it uses as much as digits as its factorization.

1124431213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66143012566.

The product of its digits is 15552, while the sum is 31.

Adding to 1124431213333 its reverse (3333121344211), we get a palindrome (4457552557544).

The spelling of 1124431213333 in words is "one trillion, one hundred twenty-four billion, four hundred thirty-one million, two hundred thirteen thousand, three hundred thirty-three".