233232229 has 2 divisors, whose sum is σ = 233232230. Its totient is φ = 233232228.

The previous prime is 233232217. The next prime is 233232257. The reversal of 233232229 is 922232332.

It is an a-pointer prime, because the next prime (233232257) can be obtained adding 233232229 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220968225 + 12264004 = 14865^2 + 3502^2 .

It is a cyclic number.

It is not a de Polignac number, because 233232229 - 2²⁷ = 99014501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233232197 and 233232206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233032229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116616114 + 116616115.

It is an arithmetic number, because the mean of its divisors is an integer number (116616115).

Almost surely, 2^233232229 is an apocalyptic number.

It is an amenable number.

233232229 is a deficient number, since it is larger than the sum of its proper divisors (1).

233232229 is an equidigital number, since it uses as much as digits as its factorization.

233232229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 233232229 is about 15271.9425417987. The cubic root of 233232229 is about 615.5493177390.

It can be divided in two parts, 23323 and 2229, that added together give a palindrome (25552).

The spelling of 233232229 in words is "two hundred thirty-three million, two hundred thirty-two thousand, two hundred twenty-nine".