1310020013343 has 8 divisors (see below), whose sum is σ = 1746700774528. Its totient is φ = 873342963864.

The previous prime is 1310020013333. The next prime is 1310020013429. The reversal of 1310020013343 is 3433100200131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1310020013343 - 2⁸ = 1310020013087 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 (1310020013333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39780 + ... + 1619142.

It is an arithmetic number, because the mean of its divisors is an integer number (218337596816).

Almost surely, 2^{1310020013343} is an apocalyptic number.

1310020013343 is a deficient number, since it is larger than the sum of its proper divisors (436680761185).

1310020013343 is a wasteful number, since it uses less digits than its factorization.

1310020013343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855853.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1310020013343 its reverse (3433100200131), we get a palindrome (4743120213474).

The spelling of 1310020013343 in words is "one trillion, three hundred ten billion, twenty million, thirteen thousand, three hundred forty-three".