1323300999997 has 2 divisors, whose sum is σ = 1323300999998. Its totient is φ = 1323300999996.

The previous prime is 1323300999991. The next prime is 1323301000003. The reversal of 1323300999997 is 7999990033231.

It is a balanced prime because it is at equal distance from previous prime (1323300999991) and next prime (1323301000003).

It can be written as a sum of positive squares in only one way, i.e., 1313451231481 + 9849768516 = 1146059^2 + 99246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323300999997 - 2³ = 1323300999989 is a prime.

It is a super-2 number, since 2×1323300999997² (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 (1323300999991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661650499998 + 661650499999.

It is an arithmetic number, because the mean of its divisors is an integer number (661650499999).

Almost surely, 2^{1323300999997} is an apocalyptic number.

It is an amenable number.

1323300999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323300999997 is an equidigital number, since it uses as much as digits as its factorization.

1323300999997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22320522, while the sum is 64.

The spelling of 1323300999997 in words is "one trillion, three hundred twenty-three billion, three hundred million, nine hundred ninety-nine thousand, nine hundred ninety-seven".