323440334297 has 2 divisors, whose sum is σ = 323440334298. Its totient is φ = 323440334296.

The previous prime is 323440334279. The next prime is 323440334369. The reversal of 323440334297 is 792433044323.

Together with previous prime (323440334279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308925867721 + 14514466576 = 555811^2 + 120476^2 .

It is a cyclic number.

It is not a de Polignac number, because 323440334297 - 2¹⁶ = 323440268761 is a prime.

It is a super-2 number, since 2×323440334297² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323440334237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161720167148 + 161720167149.

It is an arithmetic number, because the mean of its divisors is an integer number (161720167149).

Almost surely, 2^323440334297 is an apocalyptic number.

It is an amenable number.

323440334297 is a deficient number, since it is larger than the sum of its proper divisors (1).

323440334297 is an equidigital number, since it uses as much as digits as its factorization.

323440334297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 44.

The spelling of 323440334297 in words is "three hundred twenty-three billion, four hundred forty million, three hundred thirty-four thousand, two hundred ninety-seven".