323212021133237 has 2 divisors, whose sum is σ = 323212021133238. Its totient is φ = 323212021133236.

The previous prime is 323212021133219. The next prime is 323212021133263. The reversal of 323212021133237 is 732331120212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280409559848356 + 42802461284881 = 16745434^2 + 6542359^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212021133237 - 2⁶ = 323212021133173 is a prime.

It is a super-2 number, since 2×323212021133237² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323212021133197 and 323212021133206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212021130237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606010566618 + 161606010566619.

It is an arithmetic number, because the mean of its divisors is an integer number (161606010566619).

Almost surely, 2^{323212021133237} is an apocalyptic number.

It is an amenable number.

323212021133237 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212021133237 is an equidigital number, since it uses as much as digits as its factorization.

323212021133237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 323212021133237 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, one hundred thirty-three thousand, two hundred thirty-seven".