2123222321069 has 2 divisors, whose sum is σ = 2123222321070. Its totient is φ = 2123222321068.

The previous prime is 2123222321027. The next prime is 2123222321081. The reversal of 2123222321069 is 9601232223212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1352580630025 + 770641691044 = 1163005^2 + 877862^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123222321069 - 2²⁰ = 2123221272493 is a prime.

It is a super-2 number, since 2×2123222321069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123222321669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061611160534 + 1061611160535.

It is an arithmetic number, because the mean of its divisors is an integer number (1061611160535).

Almost surely, 2^{2123222321069} is an apocalyptic number.

It is an amenable number.

2123222321069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123222321069 is an equidigital number, since it uses as much as digits as its factorization.

2123222321069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 2123222321069 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-two million, three hundred twenty-one thousand, sixty-nine".