233542427 has 2 divisors, whose sum is σ = 233542428. Its totient is φ = 233542426.

The previous prime is 233542363. The next prime is 233542531. The reversal of 233542427 is 724245332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233542427 - 2⁶ = 233542363 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 233542393 and 233542402.

It is not a weakly prime, because it can be changed into another prime (223542427) 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 as a sum of consecutive naturals, namely, 116771213 + 116771214.

It is an arithmetic number, because the mean of its divisors is an integer number (116771214).

Almost surely, 2^233542427 is an apocalyptic number.

233542427 is a deficient number, since it is larger than the sum of its proper divisors (1).

233542427 is an equidigital number, since it uses as much as digits as its factorization.

233542427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 32.

The square root of 233542427 is about 15282.0949807283. The cubic root of 233542427 is about 615.8220896165.

Adding to 233542427 its reverse (724245332), we get a palindrome (957787759).

The spelling of 233542427 in words is "two hundred thirty-three million, five hundred forty-two thousand, four hundred twenty-seven".