326423145500011 has 6 divisors (see below), whose sum is σ = 379716720275580. Its totient is φ = 279791267571396.

The previous prime is 326423145499993. The next prime is 326423145500047. The reversal of 326423145500011 is 110005541324623.

It is not a de Polignac number, because 326423145500011 - 2⁹ = 326423145499499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326423145300011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3330848423421 + ... + 3330848423518.

It is an arithmetic number, because the mean of its divisors is an integer number (63286120045930).

Almost surely, 2^{326423145500011} is an apocalyptic number.

326423145500011 is a deficient number, since it is larger than the sum of its proper divisors (53293574775569).

326423145500011 is an equidigital number, since it uses as much as digits as its factorization.

326423145500011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661696846953 (or 6661696846946 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 326423145500011 its reverse (110005541324623), we get a palindrome (436428686824634).

The spelling of 326423145500011 in words is "three hundred twenty-six trillion, four hundred twenty-three billion, one hundred forty-five million, five hundred thousand, eleven".