11313130143 has 24 divisors (see below), whose sum is σ = 17564828160. Its totient is φ = 6458039280.

The previous prime is 11313130139. The next prime is 11313130151. The reversal of 11313130143 is 34103131311.

It is not a de Polignac number, because 11313130143 - 2² = 11313130139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313130133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106848 + ... + 184506.

It is an arithmetic number, because the mean of its divisors is an integer number (731867840).

Almost surely, 2^11313130143 is an apocalyptic number.

11313130143 is a deficient number, since it is larger than the sum of its proper divisors (6251698017).

11313130143 is an equidigital number, since it uses as much as digits as its factorization.

11313130143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78667 (or 78660 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11313130143 its reverse (34103131311), we get a palindrome (45416261454).

The spelling of 11313130143 in words is "eleven billion, three hundred thirteen million, one hundred thirty thousand, one hundred forty-three".