326231201 has 4 divisors (see below), whose sum is σ = 326282004. Its totient is φ = 326180400.

The previous prime is 326231167. The next prime is 326231209. The reversal of 326231201 is 102132623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102132623 = 3559 ⋅28697.

It can be written as a sum of positive squares in 2 ways, for example, as 100480576 + 225750625 = 10024^2 + 15025^2 .

It is a cyclic number.

It is not a de Polignac number, because 326231201 - 2¹⁸ = 325969057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326231209) 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, 14090 + ... + 29171.

It is an arithmetic number, because the mean of its divisors is an integer number (81570501).

Almost surely, 2^326231201 is an apocalyptic number.

It is an amenable number.

326231201 is a deficient number, since it is larger than the sum of its proper divisors (50803).

326231201 is an equidigital number, since it uses as much as digits as its factorization.

326231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50802.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 326231201 is about 18061.8714700332. The cubic root of 326231201 is about 688.4015375369.

Adding to 326231201 its reverse (102132623), we get a palindrome (428363824).

The spelling of 326231201 in words is "three hundred twenty-six million, two hundred thirty-one thousand, two hundred one".