233212253 has 2 divisors, whose sum is σ = 233212254. Its totient is φ = 233212252.

The previous prime is 233212241. The next prime is 233212303. The reversal of 233212253 is 352212332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202265284 + 30946969 = 14222^2 + 5563^2 .

It is a cyclic number.

It is not a de Polignac number, because 233212253 - 2⁴ = 233212237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233212453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116606126 + 116606127.

It is an arithmetic number, because the mean of its divisors is an integer number (116606127).

Almost surely, 2^233212253 is an apocalyptic number.

It is an amenable number.

233212253 is a deficient number, since it is larger than the sum of its proper divisors (1).

233212253 is an equidigital number, since it uses as much as digits as its factorization.

233212253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 23.

The square root of 233212253 is about 15271.2885180000. The cubic root of 233212253 is about 615.5317436037.

Adding to 233212253 its reverse (352212332), we get a palindrome (585424585).

The spelling of 233212253 in words is "two hundred thirty-three million, two hundred twelve thousand, two hundred fifty-three".