1323235100069 has 2 divisors, whose sum is σ = 1323235100070. Its totient is φ = 1323235100068.

The previous prime is 1323235100023. The next prime is 1323235100101. The reversal of 1323235100069 is 9600015323231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1253589251044 + 69645849025 = 1119638^2 + 263905^2 .

It is an emirp because it is prime and its reverse (9600015323231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323235100069 is a prime.

It is a super-2 number, since 2×1323235100069² (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 (1323235100009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661617550034 + 661617550035.

It is an arithmetic number, because the mean of its divisors is an integer number (661617550035).

Almost surely, 2^{1323235100069} is an apocalyptic number.

It is an amenable number.

1323235100069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323235100069 is an equidigital number, since it uses as much as digits as its factorization.

1323235100069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 1323235100069 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-five million, one hundred thousand, sixty-nine".