233212829 has 2 divisors, whose sum is σ = 233212830. Its totient is φ = 233212828.

The previous prime is 233212787. The next prime is 233212843. The reversal of 233212829 is 928212332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230219929 + 2992900 = 15173^2 + 1730^2 .

It is a cyclic number.

It is not a de Polignac number, because 233212829 - 2¹² = 233208733 is a prime.

It is a super-2 number, since 2×233212829² = 108776447220366482, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 233212795 and 233212804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233202829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116606414 + 116606415.

It is an arithmetic number, because the mean of its divisors is an integer number (116606415).

Almost surely, 2^233212829 is an apocalyptic number.

It is an amenable number.

233212829 is a deficient number, since it is larger than the sum of its proper divisors (1).

233212829 is an equidigital number, since it uses as much as digits as its factorization.

233212829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 233212829 is about 15271.3073769078. The cubic root of 233212829 is about 615.5322503610.

The spelling of 233212829 in words is "two hundred thirty-three million, two hundred twelve thousand, eight hundred twenty-nine".