323212209121019 has 2 divisors, whose sum is σ = 323212209121020. Its totient is φ = 323212209121018.

The previous prime is 323212209121001. The next prime is 323212209121091. The reversal of 323212209121019 is 910121902212323.

Together with next prime (323212209121091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323212209121019 - 2⁴⁴ = 305620023076603 is a prime.

It is a super-2 number, since 2×323212209121019² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323212209120019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606104560509 + 161606104560510.

It is an arithmetic number, because the mean of its divisors is an integer number (161606104560510).

Almost surely, 2^{323212209121019} is an apocalyptic number.

323212209121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212209121019 is an equidigital number, since it uses as much as digits as its factorization.

323212209121019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 323212209121019 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred nine million, one hundred twenty-one thousand, nineteen".