326423145500012 has 24 divisors (see below), whose sum is σ = 640013931474960. Its totient is φ = 144364044692160.

The previous prime is 326423145499993. The next prime is 326423145500047. The reversal of 326423145500012 is 210005541324623.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100252807187 + ... + 100252810442.

It is an arithmetic number, because the mean of its divisors is an integer number (26667247144790).

Almost surely, 2^{326423145500012} is an apocalyptic number.

It is an amenable number.

326423145500012 is a deficient number, since it is larger than the sum of its proper divisors (313590785974948).

326423145500012 is a wasteful number, since it uses less digits than its factorization.

326423145500012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200505617681 (or 200505617679 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 326423145500012 its reverse (210005541324623), we get a palindrome (536428686824635).

The spelling of 326423145500012 in words is "three hundred twenty-six trillion, four hundred twenty-three billion, one hundred forty-five million, five hundred thousand, twelve".