323313200010181 has 2 divisors, whose sum is σ = 323313200010182. Its totient is φ = 323313200010180.

The previous prime is 323313200010167. The next prime is 323313200010223. The reversal of 323313200010181 is 181010002313323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221931781890625 + 101381418119556 = 14897375^2 + 10068834^2 .

It is a cyclic number.

It is not a de Polignac number, because 323313200010181 - 2¹¹ = 323313200008133 is a prime.

It is a super-2 number, since 2×323313200010181² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323313200010161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161656600005090 + 161656600005091.

It is an arithmetic number, because the mean of its divisors is an integer number (161656600005091).

Almost surely, 2^{323313200010181} is an apocalyptic number.

It is an amenable number.

323313200010181 is a deficient number, since it is larger than the sum of its proper divisors (1).

323313200010181 is an equidigital number, since it uses as much as digits as its factorization.

323313200010181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 323313200010181 in words is "three hundred twenty-three trillion, three hundred thirteen billion, two hundred million, ten thousand, one hundred eighty-one".