233012401 has 4 divisors (see below), whose sum is σ = 233599732. Its totient is φ = 232425072.

The previous prime is 233012369. The next prime is 233012411. The reversal of 233012401 is 104210332.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 128482225 + 104530176 = 11335^2 + 10224^2 .

It is a cyclic number.

It is not a de Polignac number, because 233012401 - 2⁵ = 233012369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233012411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293070 + ... + 293863.

It is an arithmetic number, because the mean of its divisors is an integer number (58399933).

Almost surely, 2^233012401 is an apocalyptic number.

It is an amenable number.

233012401 is a deficient number, since it is larger than the sum of its proper divisors (587331).

233012401 is an equidigital number, since it uses as much as digits as its factorization.

233012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587330.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 233012401 is about 15264.7437253299. The cubic root of 233012401 is about 615.3558660435.

Adding to 233012401 its reverse (104210332), we get a palindrome (337222733).

The spelling of 233012401 in words is "two hundred thirty-three million, twelve thousand, four hundred one".