1024131311143 has 4 divisors (see below), whose sum is σ = 1026183679000. Its totient is φ = 1022078943288.

The previous prime is 1024131311131. The next prime is 1024131311149. The reversal of 1024131311143 is 3411131314201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024131311143 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 (1024131311149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026183180 + ... + 1026184177.

It is an arithmetic number, because the mean of its divisors is an integer number (256545919750).

Almost surely, 2^{1024131311143} is an apocalyptic number.

1024131311143 is a deficient number, since it is larger than the sum of its proper divisors (2052367857).

1024131311143 is an equidigital number, since it uses as much as digits as its factorization.

1024131311143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052367856.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1024131311143 its reverse (3411131314201), we get a palindrome (4435262625344).

The spelling of 1024131311143 in words is "one trillion, twenty-four billion, one hundred thirty-one million, three hundred eleven thousand, one hundred forty-three".