1310143110243 has 32 divisors (see below), whose sum is σ = 2018185113600. Its totient is φ = 747161448960.

The previous prime is 1310143110233. The next prime is 1310143110247. The reversal of 1310143110243 is 3420113410131.

It is a happy number.

It is not a de Polignac number, because 1310143110243 - 2²⁴ = 1310126333027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310143110247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2448921 + ... + 2935557.

It is an arithmetic number, because the mean of its divisors is an integer number (63068284800).

Almost surely, 2^{1310143110243} is an apocalyptic number.

1310143110243 is a deficient number, since it is larger than the sum of its proper divisors (708042003357).

1310143110243 is a wasteful number, since it uses less digits than its factorization.

1310143110243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491467.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1310143110243 its reverse (3420113410131), we get a palindrome (4730256520374).

The spelling of 1310143110243 in words is "one trillion, three hundred ten billion, one hundred forty-three million, one hundred ten thousand, two hundred forty-three".