326289052313 has 8 divisors (see below), whose sum is σ = 373591060800. Its totient is φ = 279159365520.

The previous prime is 326289052307. The next prime is 326289052319. The reversal of 326289052313 is 313250982623.

It is an interprime number because it is at equal distance from previous prime (326289052307) and next prime (326289052319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 326289052313 - 2²⁴ = 326272275097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326289052319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43076363 + ... + 43083936.

It is an arithmetic number, because the mean of its divisors is an integer number (46698882600).

Almost surely, 2^326289052313 is an apocalyptic number.

It is an amenable number.

326289052313 is a deficient number, since it is larger than the sum of its proper divisors (47302008487).

326289052313 is an equidigital number, since it uses as much as digits as its factorization.

326289052313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86160847.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 326289052313 in words is "three hundred twenty-six billion, two hundred eighty-nine million, fifty-two thousand, three hundred thirteen".