1130231213321 has 12 divisors (see below), whose sum is σ = 1314817322832. Its totient is φ = 968726458728.

The previous prime is 1130231213273. The next prime is 1130231213333. The reversal of 1130231213321 is 1233121320311.

It is not a de Polignac number, because 1130231213321 - 2⁶ = 1130231213257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130231213341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622946 + ... + 1627428.

It is an arithmetic number, because the mean of its divisors is an integer number (109568110236).

Almost surely, 2^{1130231213321} is an apocalyptic number.

It is an amenable number.

1130231213321 is a deficient number, since it is larger than the sum of its proper divisors (184586109511).

1130231213321 is a wasteful number, since it uses less digits than its factorization.

1130231213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027460 (or 1027453 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1130231213321 its reverse (1233121320311), we get a palindrome (2363352533632).

The spelling of 1130231213321 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred twenty-one".