323213312020177 has 2 divisors, whose sum is σ = 323213312020178. Its totient is φ = 323213312020176.

The previous prime is 323213312020163. The next prime is 323213312020217. The reversal of 323213312020177 is 771020213312323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232315850931921 + 90897461088256 = 15241911^2 + 9534016^2 .

It is a cyclic number.

It is not a de Polignac number, because 323213312020177 - 2¹⁵ = 323213311987409 is a prime.

It is a super-2 number, since 2×323213312020177² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323213312020777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606656010088 + 161606656010089.

It is an arithmetic number, because the mean of its divisors is an integer number (161606656010089).

Almost surely, 2^{323213312020177} is an apocalyptic number.

It is an amenable number.

323213312020177 is a deficient number, since it is larger than the sum of its proper divisors (1).

323213312020177 is an equidigital number, since it uses as much as digits as its factorization.

323213312020177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 323213312020177 in words is "three hundred twenty-three trillion, two hundred thirteen billion, three hundred twelve million, twenty thousand, one hundred seventy-seven".