2201453443213 has 4 divisors (see below), whose sum is σ = 2277365630940. Its totient is φ = 2125541255488.

The previous prime is 2201453443201. The next prime is 2201453443279. The reversal of 2201453443213 is 3123443541022.

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 567548276164 + 1633905167049 = 753358^2 + 1278243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201453443213 - 2³⁷ = 2064014489741 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 (2201453443513) 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, 37956093820 + ... + 37956093877.

It is an arithmetic number, because the mean of its divisors is an integer number (569341407735).

Almost surely, 2^{2201453443213} is an apocalyptic number.

It is an amenable number.

2201453443213 is a deficient number, since it is larger than the sum of its proper divisors (75912187727).

2201453443213 is an equidigital number, since it uses as much as digits as its factorization.

2201453443213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75912187726.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 2201453443213 its reverse (3123443541022), we get a palindrome (5324896984235).

The spelling of 2201453443213 in words is "two trillion, two hundred one billion, four hundred fifty-three million, four hundred forty-three thousand, two hundred thirteen".