1323123303097 has 2 divisors, whose sum is σ = 1323123303098. Its totient is φ = 1323123303096.

The previous prime is 1323123303083. The next prime is 1323123303107. The reversal of 1323123303097 is 7903033213231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126274910121 + 196848392976 = 1061261^2 + 443676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323123303097 - 2²³ = 1323114914489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323123300097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661561651548 + 661561651549.

It is an arithmetic number, because the mean of its divisors is an integer number (661561651549).

Almost surely, 2^{1323123303097} is an apocalyptic number.

It is an amenable number.

1323123303097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323123303097 is an equidigital number, since it uses as much as digits as its factorization.

1323123303097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 37.

The spelling of 1323123303097 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-three million, three hundred three thousand, ninety-seven".