326021523116443 has 8 divisors (see below), whose sum is σ = 406468392456960. Its totient is φ = 254042745285480.

The previous prime is 326021523116371. The next prime is 326021523116459. The reversal of 326021523116443 is 344611325120623.

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

It is a cyclic number.

It is not a de Polignac number, because 326021523116443 - 2¹³ = 326021523108251 is a prime.

It is a super-3 number, since 3×326021523116443³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 326021523116443.

It is not an unprimeable number, because it can be changed into a prime (326021523116143) 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, 2117022877303 + ... + 2117022877456.

It is an arithmetic number, because the mean of its divisors is an integer number (50808549057120).

Almost surely, 2^{326021523116443} is an apocalyptic number.

326021523116443 is a deficient number, since it is larger than the sum of its proper divisors (80446869340517).

326021523116443 is a wasteful number, since it uses less digits than its factorization.

326021523116443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234045754777.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 326021523116443 in words is "three hundred twenty-six trillion, twenty-one billion, five hundred twenty-three million, one hundred sixteen thousand, four hundred forty-three".