1201233321333 has 6 divisors (see below), whose sum is σ = 1735114797494. Its totient is φ = 800822214216.

The previous prime is 1201233321329. The next prime is 1201233321341. The reversal of 1201233321333 is 3331233321021.

1201233321333 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 2 + 3 + 3 + 321 + 333 = 666.

It can be written as a sum of positive squares in only one way, i.e., 665141375844 + 536091945489 = 815562^2 + 732183^2 .

It is not a de Polignac number, because 1201233321333 - 2² = 1201233321329 is a prime.

It is a super-2 number, since 2×1201233321333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201233321297 and 1201233321306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201233341333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66735184510 + ... + 66735184527.

Almost surely, 2^{1201233321333} is an apocalyptic number.

It is an amenable number.

1201233321333 is a deficient number, since it is larger than the sum of its proper divisors (533881476161).

1201233321333 is a wasteful number, since it uses less digits than its factorization.

1201233321333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133470369043 (or 133470369040 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1201233321333 its reverse (3331233321021), we get a palindrome (4532466642354).

The spelling of 1201233321333 in words is "one trillion, two hundred one billion, two hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty-three".