233342143 has 2 divisors, whose sum is σ = 233342144. Its totient is φ = 233342142.

The previous prime is 233342113. The next prime is 233342147. The reversal of 233342143 is 341243332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233342143 - 2⁹ = 233341631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233342147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116671071 + 116671072.

It is an arithmetic number, because the mean of its divisors is an integer number (116671072).

Almost surely, 2^233342143 is an apocalyptic number.

233342143 is a deficient number, since it is larger than the sum of its proper divisors (1).

233342143 is an equidigital number, since it uses as much as digits as its factorization.

233342143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 25.

The square root of 233342143 is about 15275.5406778287. The cubic root of 233342143 is about 615.6459980057.

Adding to 233342143 its reverse (341243332), we get a palindrome (574585475).

The spelling of 233342143 in words is "two hundred thirty-three million, three hundred forty-two thousand, one hundred forty-three".