1202233133 has 4 divisors (see below), whose sum is σ = 1204240800. Its totient is φ = 1200225468.

The previous prime is 1202233121. The next prime is 1202233157. The reversal of 1202233133 is 3313322021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1202233133 - 2⁴ = 1202233117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202233033) 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 3 ways as a sum of consecutive naturals, for example, 1002935 + ... + 1004132.

It is an arithmetic number, because the mean of its divisors is an integer number (301060200).

Almost surely, 2^1202233133 is an apocalyptic number.

It is an amenable number.

1202233133 is a deficient number, since it is larger than the sum of its proper divisors (2007667).

1202233133 is an equidigital number, since it uses as much as digits as its factorization.

1202233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007666.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1202233133 is about 34673.2336680616. The cubic root of 1202233133 is about 1063.3173434592.

Adding to 1202233133 its reverse (3313322021), we get a palindrome (4515555154).

The spelling of 1202233133 in words is "one billion, two hundred two million, two hundred thirty-three thousand, one hundred thirty-three".