323212016933947 has 2 divisors, whose sum is σ = 323212016933948. Its totient is φ = 323212016933946.

The previous prime is 323212016933941. The next prime is 323212016933977. The reversal of 323212016933947 is 749339610212323.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323212016933947 - 2¹¹ = 323212016931899 is a prime.

It is a super-3 number, since 3×323212016933947³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (323212016933941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606008466973 + 161606008466974.

It is an arithmetic number, because the mean of its divisors is an integer number (161606008466974).

Almost surely, 2^{323212016933947} is an apocalyptic number.

323212016933947 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212016933947 is an equidigital number, since it uses as much as digits as its factorization.

323212016933947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 55.

The spelling of 323212016933947 in words is "three hundred twenty-three trillion, two hundred twelve billion, sixteen million, nine hundred thirty-three thousand, nine hundred forty-seven".