233320001 has 8 divisors (see below), whose sum is σ = 234475560. Its totient is φ = 232168192.

The previous prime is 233319991. The next prime is 233320007. The reversal of 233320001 is 100023332.

It can be written as a sum of positive squares in 4 ways, for example, as 28143025 + 205176976 = 5305^2 + 14324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233320001 - 2¹⁴ = 233303617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233320007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301451 + ... + 302223.

It is an arithmetic number, because the mean of its divisors is an integer number (29309445).

Almost surely, 2^233320001 is an apocalyptic number.

It is an amenable number.

233320001 is a deficient number, since it is larger than the sum of its proper divisors (1155559).

233320001 is an equidigital number, since it uses as much as digits as its factorization.

233320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 233320001 is about 15274.8159072376. The cubic root of 233320001 is about 615.6265243626.

Adding to 233320001 its reverse (100023332), we get a palindrome (333343333).

The spelling of 233320001 in words is "two hundred thirty-three million, three hundred twenty thousand, one".