1130203220243 has 16 divisors (see below), whose sum is σ = 1149790775040. Its totient is φ = 1110771949056.

The previous prime is 1130203220219. The next prime is 1130203220249. The reversal of 1130203220243 is 3420223020311.

It is a cyclic number.

It is not a de Polignac number, because 1130203220243 - 2²² = 1130199025939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130203220249) 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 15 ways as a sum of consecutive naturals, for example, 95717246 + ... + 95729052.

It is an arithmetic number, because the mean of its divisors is an integer number (71861923440).

Almost surely, 2^{1130203220243} is an apocalyptic number.

1130203220243 is a deficient number, since it is larger than the sum of its proper divisors (19587554797).

1130203220243 is a wasteful number, since it uses less digits than its factorization.

1130203220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18286.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1130203220243 its reverse (3420223020311), we get a palindrome (4550426240554).

The spelling of 1130203220243 in words is "one trillion, one hundred thirty billion, two hundred three million, two hundred twenty thousand, two hundred forty-three".