1201233033233 has 4 divisors (see below), whose sum is σ = 1201286660580. Its totient is φ = 1201179405888.

The previous prime is 1201233033179. The next prime is 1201233033239. The reversal of 1201233033233 is 3323303321021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 978233749249 + 222999283984 = 989057^2 + 472228^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201233033233 - 2¹² = 1201233029137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201233033239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26780060 + ... + 26824877.

It is an arithmetic number, because the mean of its divisors is an integer number (300321665145).

Almost surely, 2^{1201233033233} is an apocalyptic number.

It is an amenable number.

1201233033233 is a deficient number, since it is larger than the sum of its proper divisors (53627347).

1201233033233 is an equidigital number, since it uses as much as digits as its factorization.

1201233033233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53627346.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1201233033233 its reverse (3323303321021), we get a palindrome (4524536354254).

The spelling of 1201233033233 in words is "one trillion, two hundred one billion, two hundred thirty-three million, thirty-three thousand, two hundred thirty-three".