1133301213 has 72 divisors (see below), whose sum is σ = 1904587776. Its totient is φ = 668347200.

The previous prime is 1133301167. The next prime is 1133301229. The reversal of 1133301213 is 3121033311.

It is a happy number.

It is not a de Polignac number, because 1133301213 - 2²⁴ = 1116523997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133301233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2958820 + ... + 2959202.

It is an arithmetic number, because the mean of its divisors is an integer number (26452608).

Almost surely, 2^1133301213 is an apocalyptic number.

It is an amenable number.

1133301213 is a deficient number, since it is larger than the sum of its proper divisors (771286563).

1133301213 is an frugal number, since it uses more digits than its factorization.

1133301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 438 counting only the distinct ones).

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

The square root of 1133301213 is about 33664.5393997898. The cubic root of 1133301213 is about 1042.5937517260.

Adding to 1133301213 its reverse (3121033311), we get a palindrome (4254334524).

The spelling of 1133301213 in words is "one billion, one hundred thirty-three million, three hundred one thousand, two hundred thirteen".