1310143304021 has 8 divisors (see below), whose sum is σ = 1313802437760. Its totient is φ = 1306484656128.

The previous prime is 1310143303999. The next prime is 1310143304059. The reversal of 1310143304021 is 1204033410131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310143304021 is a prime.

It is a super-3 number, since 3×1310143304021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310143304081) 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, 5662805 + ... + 5889621.

It is an arithmetic number, because the mean of its divisors is an integer number (164225304720).

Almost surely, 2^{1310143304021} is an apocalyptic number.

It is an amenable number.

1310143304021 is a deficient number, since it is larger than the sum of its proper divisors (3659133739).

1310143304021 is a wasteful number, since it uses less digits than its factorization.

1310143304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242923.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1310143304021 its reverse (1204033410131), we get a palindrome (2514176714152).

The spelling of 1310143304021 in words is "one trillion, three hundred ten billion, one hundred forty-three million, three hundred four thousand, twenty-one".