2201031303013 has 4 divisors (see below), whose sum is σ = 2330503732620. Its totient is φ = 2071558873408.

The previous prime is 2201031303001. The next prime is 2201031303061. The reversal of 2201031303013 is 3103031301022.

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 2055730823524 + 145300479489 = 1433782^2 + 381183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201031303013 - 2⁹ = 2201031302501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201031303313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64736214778 + ... + 64736214811.

It is an arithmetic number, because the mean of its divisors is an integer number (582625933155).

Almost surely, 2^{2201031303013} is an apocalyptic number.

It is an amenable number.

2201031303013 is a deficient number, since it is larger than the sum of its proper divisors (129472429607).

2201031303013 is a wasteful number, since it uses less digits than its factorization.

2201031303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129472429606.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2201031303013 its reverse (3103031301022), we get a palindrome (5304062604035).

The spelling of 2201031303013 in words is "two trillion, two hundred one billion, thirty-one million, three hundred three thousand, thirteen".