1133231301 has 24 divisors (see below), whose sum is σ = 1682959200. Its totient is φ = 734269536.

The previous prime is 1133231273. The next prime is 1133231303. The reversal of 1133231301 is 1031323311.

It is a happy number.

1133231301 is a `hidden beast` number, since 1 + 1 + 332 + 31 + 301 = 666.

It is not a de Polignac number, because 1133231301 - 2¹⁰ = 1133230277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133231303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564766 + ... + 566768.

It is an arithmetic number, because the mean of its divisors is an integer number (70123300).

Almost surely, 2^1133231301 is an apocalyptic number.

It is an amenable number.

1133231301 is a deficient number, since it is larger than the sum of its proper divisors (549727899).

1133231301 is a wasteful number, since it uses less digits than its factorization.

1133231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1133231301 is about 33663.5010211356. The cubic root of 1133231301 is about 1042.5723124969.

Adding to 1133231301 its reverse (1031323311), we get a palindrome (2164554612).

The spelling of 1133231301 in words is "one billion, one hundred thirty-three million, two hundred thirty-one thousand, three hundred one".