326045200123 has 4 divisors (see below), whose sum is σ = 345224329560. Its totient is φ = 306866070688.

The previous prime is 326045199923. The next prime is 326045200133. The reversal of 326045200123 is 321002540623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 326045200123 - 2¹³ = 326045191931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326045200091 and 326045200100.

It is not an unprimeable number, because it can be changed into a prime (326045200133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9589564693 + ... + 9589564726.

It is an arithmetic number, because the mean of its divisors is an integer number (86306082390).

Almost surely, 2^326045200123 is an apocalyptic number.

326045200123 is a deficient number, since it is larger than the sum of its proper divisors (19179129437).

326045200123 is a wasteful number, since it uses less digits than its factorization.

326045200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19179129436.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 326045200123 its reverse (321002540623), we get a palindrome (647047740746).

The spelling of 326045200123 in words is "three hundred twenty-six billion, forty-five million, two hundred thousand, one hundred twenty-three".