1133231203321 has 16 divisors (see below), whose sum is σ = 1298178130176. Its totient is φ = 969050915136.

The previous prime is 1133231203229. The next prime is 1133231203331. The reversal of 1133231203321 is 1233021323311.

It is a cyclic number.

It is not a de Polignac number, because 1133231203321 - 2¹¹ = 1133231201273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133231203331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5501235 + ... + 5703511.

It is an arithmetic number, because the mean of its divisors is an integer number (81136133136).

Almost surely, 2^{1133231203321} is an apocalyptic number.

It is an amenable number.

1133231203321 is a deficient number, since it is larger than the sum of its proper divisors (164946926855).

1133231203321 is a wasteful number, since it uses less digits than its factorization.

1133231203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204168.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1133231203321 its reverse (1233021323311), we get a palindrome (2366252526632).

The spelling of 1133231203321 in words is "one trillion, one hundred thirty-three billion, two hundred thirty-one million, two hundred three thousand, three hundred twenty-one".