1300223321993 has 2 divisors, whose sum is σ = 1300223321994. Its totient is φ = 1300223321992.

The previous prime is 1300223321987. The next prime is 1300223322089. The reversal of 1300223321993 is 3991233220031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136191841929 + 164031480064 = 1065923^2 + 405008^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300223321993 - 2²² = 1300219127689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1300223321093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650111660996 + 650111660997.

It is an arithmetic number, because the mean of its divisors is an integer number (650111660997).

Almost surely, 2^{1300223321993} is an apocalyptic number.

It is an amenable number.

1300223321993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300223321993 is an equidigital number, since it uses as much as digits as its factorization.

1300223321993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 1300223321993 in words is "one trillion, three hundred billion, two hundred twenty-three million, three hundred twenty-one thousand, nine hundred ninety-three".