1233011133 has 32 divisors (see below), whose sum is σ = 1866170880. Its totient is φ = 804323520.

The previous prime is 1233011107. The next prime is 1233011159. The reversal of 1233011133 is 3311103321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1233011107) and next prime (1233011159).

It is not a de Polignac number, because 1233011133 - 2⁹ = 1233010621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233011033) 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 31 ways as a sum of consecutive naturals, for example, 661623 + ... + 663483.

It is an arithmetic number, because the mean of its divisors is an integer number (58317840).

Almost surely, 2^1233011133 is an apocalyptic number.

It is an amenable number.

1233011133 is a deficient number, since it is larger than the sum of its proper divisors (633159747).

1233011133 is a wasteful number, since it uses less digits than its factorization.

1233011133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386 (or 2380 counting only the distinct ones).

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

The square root of 1233011133 is about 35114.2582578644. The cubic root of 1233011133 is about 1072.3148802697.

Adding to 1233011133 its reverse (3311103321), we get a palindrome (4544114454).

The spelling of 1233011133 in words is "one billion, two hundred thirty-three million, eleven thousand, one hundred thirty-three".