1130143121321 has 8 divisors (see below), whose sum is σ = 1146329273088. Its totient is φ = 1113964432000.

The previous prime is 1130143121297. The next prime is 1130143121339. The reversal of 1130143121321 is 1231213410311.

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 1130143121321 - 2¹⁸ = 1130142859177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130143121221) 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, 1560200 + ... + 2166681.

It is an arithmetic number, because the mean of its divisors is an integer number (143291159136).

Almost surely, 2^{1130143121321} is an apocalyptic number.

It is an amenable number.

1130143121321 is a deficient number, since it is larger than the sum of its proper divisors (16186151767).

1130143121321 is an equidigital number, since it uses as much as digits as its factorization.

1130143121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731223.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1130143121321 its reverse (1231213410311), we get a palindrome (2361356531632).

The spelling of 1130143121321 in words is "one trillion, one hundred thirty billion, one hundred forty-three million, one hundred twenty-one thousand, three hundred twenty-one".