233212303 has 2 divisors, whose sum is σ = 233212304. Its totient is φ = 233212302.

The previous prime is 233212253. The next prime is 233212313. The reversal of 233212303 is 303212332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233212303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233212313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116606151 + 116606152.

It is an arithmetic number, because the mean of its divisors is an integer number (116606152).

Almost surely, 2^233212303 is an apocalyptic number.

233212303 is a deficient number, since it is larger than the sum of its proper divisors (1).

233212303 is an equidigital number, since it uses as much as digits as its factorization.

233212303 is an evil number, because the sum of its binary digits is even.

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

The square root of 233212303 is about 15271.2901550589. The cubic root of 233212303 is about 615.5317875931.

Adding to 233212303 its reverse (303212332), we get a palindrome (536424635).

The spelling of 233212303 in words is "two hundred thirty-three million, two hundred twelve thousand, three hundred three".