2243122330313 has 4 divisors (see below), whose sum is σ = 2243141442948. Its totient is φ = 2243103217680.

The previous prime is 2243122330301. The next prime is 2243122330357. The reversal of 2243122330313 is 3130332213422.

It is a happy number.

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 283435917769 + 1959686412544 = 532387^2 + 1399888^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243122330313 - 2⁶ = 2243122330249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243122830313) 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, 9379178 + ... + 9615363.

It is an arithmetic number, because the mean of its divisors is an integer number (560785360737).

Almost surely, 2^{2243122330313} is an apocalyptic number.

It is an amenable number.

2243122330313 is a deficient number, since it is larger than the sum of its proper divisors (19112635).

2243122330313 is a wasteful number, since it uses less digits than its factorization.

2243122330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19112634.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2243122330313 its reverse (3130332213422), we get a palindrome (5373454543735).

The spelling of 2243122330313 in words is "two trillion, two hundred forty-three billion, one hundred twenty-two million, three hundred thirty thousand, three hundred thirteen".