233330401 has 2 divisors, whose sum is σ = 233330402. Its totient is φ = 233330400.

The previous prime is 233330351. The next prime is 233330407. The reversal of 233330401 is 104033332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156750400 + 76580001 = 12520^2 + 8751^2 .

It is a cyclic number.

It is not a de Polignac number, because 233330401 - 2¹³ = 233322209 is a prime.

It is not a weakly prime, because it can be changed into another prime (233330407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116665200 + 116665201.

It is an arithmetic number, because the mean of its divisors is an integer number (116665201).

Almost surely, 2^233330401 is an apocalyptic number.

It is an amenable number.

233330401 is a deficient number, since it is larger than the sum of its proper divisors (1).

233330401 is an equidigital number, since it uses as much as digits as its factorization.

233330401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 233330401 is about 15275.1563330789. The cubic root of 233330401 is about 615.6356712005.

Adding to 233330401 its reverse (104033332), we get a palindrome (337363733).

The spelling of 233330401 in words is "two hundred thirty-three million, three hundred thirty thousand, four hundred one".