1201133012223 has 8 divisors (see below), whose sum is σ = 1618021102768. Its totient is φ = 792500131584.

The previous prime is 1201133012203. The next prime is 1201133012251. The reversal of 1201133012223 is 3222103311021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201133012223 - 2²¹ = 1201130915071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201133012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201133012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063802136 + ... + 2063802717.

It is an arithmetic number, because the mean of its divisors is an integer number (202252637846).

Almost surely, 2^{1201133012223} is an apocalyptic number.

1201133012223 is a deficient number, since it is larger than the sum of its proper divisors (416888090545).

1201133012223 is an equidigital number, since it uses as much as digits as its factorization.

1201133012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127604953.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1201133012223 its reverse (3222103311021), we get a palindrome (4423236323244).

The spelling of 1201133012223 in words is "one trillion, two hundred one billion, one hundred thirty-three million, twelve thousand, two hundred twenty-three".