1053223403243 has 8 divisors (see below), whose sum is σ = 1209443142720. Its totient is φ = 907082356680.

The previous prime is 1053223403237. The next prime is 1053223403273. The reversal of 1053223403243 is 3423043223501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053223403243 - 2¹⁰ = 1053223402219 is a prime.

It is a super-2 number, since 2×1053223403243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053223403273) 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 7 ways as a sum of consecutive naturals, for example, 2519673005 + ... + 2519673422.

It is an arithmetic number, because the mean of its divisors is an integer number (151180392840).

Almost surely, 2^{1053223403243} is an apocalyptic number.

1053223403243 is a deficient number, since it is larger than the sum of its proper divisors (156219739477).

1053223403243 is a wasteful number, since it uses less digits than its factorization.

1053223403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039346457.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 1053223403243 its reverse (3423043223501), we get a palindrome (4476266626744).

The spelling of 1053223403243 in words is "one trillion, fifty-three billion, two hundred twenty-three million, four hundred three thousand, two hundred forty-three".