1313043424143 has 32 divisors (see below), whose sum is σ = 2040123220992. Its totient is φ = 742344960000.

The previous prime is 1313043424117. The next prime is 1313043424171. The reversal of 1313043424143 is 3414243403131.

It is not a de Polignac number, because 1313043424143 - 2⁹ = 1313043423631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313043424193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10292983 + ... + 10419768.

It is an arithmetic number, because the mean of its divisors is an integer number (63753850656).

Almost surely, 2^{1313043424143} is an apocalyptic number.

1313043424143 is a deficient number, since it is larger than the sum of its proper divisors (727079796849).

1313043424143 is a wasteful number, since it uses less digits than its factorization.

1313043424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20712895.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 1313043424143 its reverse (3414243403131), we get a palindrome (4727286827274).

The spelling of 1313043424143 in words is "one trillion, three hundred thirteen billion, forty-three million, four hundred twenty-four thousand, one hundred forty-three".