1130231201243 has 4 divisors (see below), whose sum is σ = 1189717053960. Its totient is φ = 1070745348528.

The previous prime is 1130231201237. The next prime is 1130231201311. The reversal of 1130231201243 is 3421021320311.

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

It is a cyclic number.

It is not a de Polignac number, because 1130231201243 - 2⁴ = 1130231201227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130231201443) 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 3 ways as a sum of consecutive naturals, for example, 29742926330 + ... + 29742926367.

It is an arithmetic number, because the mean of its divisors is an integer number (297429263490).

Almost surely, 2^{1130231201243} is an apocalyptic number.

1130231201243 is a deficient number, since it is larger than the sum of its proper divisors (59485852717).

1130231201243 is an equidigital number, since it uses as much as digits as its factorization.

1130231201243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59485852716.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1130231201243 its reverse (3421021320311), we get a palindrome (4551252521554).

The spelling of 1130231201243 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, two hundred one thousand, two hundred forty-three".