201223001133013 has 8 divisors (see below), whose sum is σ = 203008816704600. Its totient is φ = 199437274702848.

The previous prime is 201223001132977. The next prime is 201223001133019. The reversal of 201223001133013 is 310331100322102.

It can be written as a sum of positive squares in 4 ways, for example, as 35074845449604 + 166148155683409 = 5922402^2 + 12889847^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 201223001133013 - 2⁹ = 201223001132501 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 (201223001133019) 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, 17746548 + ... + 26784061.

It is an arithmetic number, because the mean of its divisors is an integer number (25376102088075).

Almost surely, 2^{201223001133013} is an apocalyptic number.

It is an amenable number.

201223001133013 is a deficient number, since it is larger than the sum of its proper divisors (1785815571587).

201223001133013 is a wasteful number, since it uses less digits than its factorization.

201223001133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44570711.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 201223001133013 its reverse (310331100322102), we get a palindrome (511554101455115).

The spelling of 201223001133013 in words is "two hundred one trillion, two hundred twenty-three billion, one million, one hundred thirty-three thousand, thirteen".