323235136069 has 2 divisors, whose sum is σ = 323235136070. Its totient is φ = 323235136068.

The previous prime is 323235136051. The next prime is 323235136093. The reversal of 323235136069 is 960631532323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319069079044 + 4166057025 = 564862^2 + 64545^2 .

It is a cyclic number.

It is not a de Polignac number, because 323235136069 - 2⁷ = 323235135941 is a prime.

It is a super-2 number, since 2×323235136069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323235136969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161617568034 + 161617568035.

It is an arithmetic number, because the mean of its divisors is an integer number (161617568035).

Almost surely, 2^323235136069 is an apocalyptic number.

It is an amenable number.

323235136069 is a deficient number, since it is larger than the sum of its proper divisors (1).

323235136069 is an equidigital number, since it uses as much as digits as its factorization.

323235136069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 43.

The spelling of 323235136069 in words is "three hundred twenty-three billion, two hundred thirty-five million, one hundred thirty-six thousand, sixty-nine".