1310001110321 has 8 divisors (see below), whose sum is σ = 1379027733600. Its totient is φ = 1240982406720.

The previous prime is 1310001110287. The next prime is 1310001110329. The reversal of 1310001110321 is 1230111000131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1310001110321 - 2¹⁰ = 1310001109297 is a prime.

It is a super-2 number, since 2×1310001110321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310001110296 and 1310001110305.

It is not an unprimeable number, because it can be changed into a prime (1310001110329) 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, 1638875 + ... + 2303456.

It is an arithmetic number, because the mean of its divisors is an integer number (172378466700).

Almost surely, 2^{1310001110321} is an apocalyptic number.

It is an amenable number.

1310001110321 is a deficient number, since it is larger than the sum of its proper divisors (69026623279).

1310001110321 is a wasteful number, since it uses less digits than its factorization.

1310001110321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959839.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1310001110321 its reverse (1230111000131), we get a palindrome (2540112110452).

The spelling of 1310001110321 in words is "one trillion, three hundred ten billion, one million, one hundred ten thousand, three hundred twenty-one".