326230331 has 4 divisors (see below), whose sum is σ = 372834672. Its totient is φ = 279625992.

The previous prime is 326230313. The next prime is 326230343. The reversal of 326230331 is 133032623.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326230331 is a prime.

It is a super-2 number, since 2×326230331² = 212852457728739122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326230297 and 326230306.

It is not an unprimeable number, because it can be changed into a prime (326235331) 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, 23302160 + ... + 23302173.

It is an arithmetic number, because the mean of its divisors is an integer number (93208668).

Almost surely, 2^326230331 is an apocalyptic number.

326230331 is a deficient number, since it is larger than the sum of its proper divisors (46604341).

326230331 is an equidigital number, since it uses as much as digits as its factorization.

326230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46604340.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 326230331 is about 18061.8473861341. The cubic root of 326230331 is about 688.4009255886.

Adding to 326230331 its reverse (133032623), we get a palindrome (459262954).

The spelling of 326230331 in words is "three hundred twenty-six million, two hundred thirty thousand, three hundred thirty-one".