1131310412343 has 6 divisors (see below), whose sum is σ = 1634115040064. Its totient is φ = 754206941556.

The previous prime is 1131310412327. The next prime is 1131310412347. The reversal of 1131310412343 is 3432140131311.

1131310412343 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 310 + 4 + 1 + 2 + 343 = 666.

It is not a de Polignac number, because 1131310412343 - 2⁴ = 1131310412327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131310412347) 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 5 ways as a sum of consecutive naturals, for example, 62850578455 + ... + 62850578472.

Almost surely, 2^{1131310412343} is an apocalyptic number.

1131310412343 is a deficient number, since it is larger than the sum of its proper divisors (502804627721).

1131310412343 is a wasteful number, since it uses less digits than its factorization.

1131310412343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125701156933 (or 125701156930 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1131310412343 its reverse (3432140131311), we get a palindrome (4563450543654).

The spelling of 1131310412343 in words is "one trillion, one hundred thirty-one billion, three hundred ten million, four hundred twelve thousand, three hundred forty-three".