233530441 has 2 divisors, whose sum is σ = 233530442. Its totient is φ = 233530440.

The previous prime is 233530403. The next prime is 233530487. The reversal of 233530441 is 144035332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191020041 + 42510400 = 13821^2 + 6520^2 .

It is a cyclic number.

It is not a de Polignac number, because 233530441 - 2²¹ = 231433289 is a prime.

It is not a weakly prime, because it can be changed into another prime (233530841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116765220 + 116765221.

It is an arithmetic number, because the mean of its divisors is an integer number (116765221).

Almost surely, 2^233530441 is an apocalyptic number.

It is an amenable number.

233530441 is a deficient number, since it is larger than the sum of its proper divisors (1).

233530441 is an equidigital number, since it uses as much as digits as its factorization.

233530441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 233530441 is about 15281.7028174219. The cubic root of 233530441 is about 615.8115542433.

Adding to 233530441 its reverse (144035332), we get a palindrome (377565773).

The spelling of 233530441 in words is "two hundred thirty-three million, five hundred thirty thousand, four hundred forty-one".