2220123112993 has 2 divisors, whose sum is σ = 2220123112994. Its totient is φ = 2220123112992.

The previous prime is 2220123112981. The next prime is 2220123113011. The reversal of 2220123112993 is 3992113210222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2086961615424 + 133161497569 = 1444632^2 + 364913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220123112993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220123112903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110061556496 + 1110061556497.

It is an arithmetic number, because the mean of its divisors is an integer number (1110061556497).

Almost surely, 2^{2220123112993} is an apocalyptic number.

It is an amenable number.

2220123112993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220123112993 is an equidigital number, since it uses as much as digits as its factorization.

2220123112993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 2220123112993 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, one hundred twelve thousand, nine hundred ninety-three".