323212230212987 has 2 divisors, whose sum is σ = 323212230212988. Its totient is φ = 323212230212986.

The previous prime is 323212230212909. The next prime is 323212230213007. The reversal of 323212230212987 is 789212032212323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323212230212987 - 2¹⁰ = 323212230211963 is a prime.

It is a super-2 number, since 2×323212230212987² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323212230232987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115106493 + 161606115106494.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115106494).

Almost surely, 2^{323212230212987} is an apocalyptic number.

323212230212987 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230212987 is an equidigital number, since it uses as much as digits as its factorization.

323212230212987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 323212230212987 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twelve thousand, nine hundred eighty-seven".