326304853313 has 2 divisors, whose sum is σ = 326304853314. Its totient is φ = 326304853312.

The previous prime is 326304853309. The next prime is 326304853321. The reversal of 326304853313 is 313358403623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325935944464 + 368908849 = 570908^2 + 19207^2 .

It is a cyclic number.

It is not a de Polignac number, because 326304853313 - 2² = 326304853309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (326304853613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163152426656 + 163152426657.

It is an arithmetic number, because the mean of its divisors is an integer number (163152426657).

Almost surely, 2^326304853313 is an apocalyptic number.

It is an amenable number.

326304853313 is a deficient number, since it is larger than the sum of its proper divisors (1).

326304853313 is an equidigital number, since it uses as much as digits as its factorization.

326304853313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 326304853313 in words is "three hundred twenty-six billion, three hundred four million, eight hundred fifty-three thousand, three hundred thirteen".