323020102312181 has 2 divisors, whose sum is σ = 323020102312182. Its totient is φ = 323020102312180.

The previous prime is 323020102312153. The next prime is 323020102312213. The reversal of 323020102312181 is 181213201020323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306301277146225 + 16718825165956 = 17501465^2 + 4088866^2 .

It is a cyclic number.

It is not a de Polignac number, because 323020102312181 - 2¹⁰ = 323020102311157 is a prime.

It is a super-2 number, since 2×323020102312181² (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 (323020102312381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161510051156090 + 161510051156091.

It is an arithmetic number, because the mean of its divisors is an integer number (161510051156091).

Almost surely, 2^{323020102312181} is an apocalyptic number.

It is an amenable number.

323020102312181 is a deficient number, since it is larger than the sum of its proper divisors (1).

323020102312181 is an equidigital number, since it uses as much as digits as its factorization.

323020102312181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 323020102312181 in words is "three hundred twenty-three trillion, twenty billion, one hundred two million, three hundred twelve thousand, one hundred eighty-one".