2201361335345 has 4 divisors (see below), whose sum is σ = 2641633602420. Its totient is φ = 1761089068272.

The previous prime is 2201361335317. The next prime is 2201361335353. The reversal of 2201361335345 is 5435331631022.

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 768341655601 + 1433019679744 = 876551^2 + 1197088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201361335345 - 2⁶ = 2201361335281 is a prime.

It is a super-3 number, since 3×2201361335345³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2201361335299 and 2201361335308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220136133530 + ... + 220136133539.

It is an arithmetic number, because the mean of its divisors is an integer number (660408400605).

Almost surely, 2^{2201361335345} is an apocalyptic number.

It is an amenable number.

2201361335345 is a deficient number, since it is larger than the sum of its proper divisors (440272267075).

2201361335345 is an equidigital number, since it uses as much as digits as its factorization.

2201361335345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440272267074.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 2201361335345 its reverse (5435331631022), we get a palindrome (7636692966367).

The spelling of 2201361335345 in words is "two trillion, two hundred one billion, three hundred sixty-one million, three hundred thirty-five thousand, three hundred forty-five".