323212221210287 has 2 divisors, whose sum is σ = 323212221210288. Its totient is φ = 323212221210286.

The previous prime is 323212221210269. The next prime is 323212221210341. The reversal of 323212221210287 is 782012122212323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323212221210287 - 2⁸ = 323212221210031 is a prime.

It is a super-2 number, since 2×323212221210287² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323212221210287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212221210887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606110605143 + 161606110605144.

It is an arithmetic number, because the mean of its divisors is an integer number (161606110605144).

Almost surely, 2^{323212221210287} is an apocalyptic number.

323212221210287 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212221210287 is an equidigital number, since it uses as much as digits as its factorization.

323212221210287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 323212221210287 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, two hundred eighty-seven".