1133213001 has 16 divisors (see below), whose sum is σ = 1522287360. Its totient is φ = 749820240.

The previous prime is 1133212963. The next prime is 1133213071. The reversal of 1133213001 is 1003123311.

It is not a de Polignac number, because 1133213001 - 2²¹ = 1131115849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133213071) 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, 571630 + ... + 573608.

It is an arithmetic number, because the mean of its divisors is an integer number (95142960).

Almost surely, 2^1133213001 is an apocalyptic number.

It is an amenable number.

1133213001 is a deficient number, since it is larger than the sum of its proper divisors (389074359).

1133213001 is a wasteful number, since it uses less digits than its factorization.

1133213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1133213001 is about 33663.2292123023. The cubic root of 1133213001 is about 1042.5667004693.

Adding to 1133213001 its reverse (1003123311), we get a palindrome (2136336312).

The spelling of 1133213001 in words is "one billion, one hundred thirty-three million, two hundred thirteen thousand, one".