2223161213303 has 2 divisors, whose sum is σ = 2223161213304. Its totient is φ = 2223161213302.

The previous prime is 2223161213291. The next prime is 2223161213321. The reversal of 2223161213303 is 3033121613222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223161213303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223161213353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111580606651 + 1111580606652.

It is an arithmetic number, because the mean of its divisors is an integer number (1111580606652).

Almost surely, 2^{2223161213303} is an apocalyptic number.

2223161213303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223161213303 is an equidigital number, since it uses as much as digits as its factorization.

2223161213303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 2223161213303 its reverse (3033121613222), we get a palindrome (5256282826525).

The spelling of 2223161213303 in words is "two trillion, two hundred twenty-three billion, one hundred sixty-one million, two hundred thirteen thousand, three hundred three".