233253533 has 2 divisors, whose sum is σ = 233253534. Its totient is φ = 233253532.

The previous prime is 233253521. The next prime is 233253563. The reversal of 233253533 is 335352332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128436889 + 104816644 = 11333^2 + 10238^2 .

It is a cyclic number.

It is not a de Polignac number, because 233253533 - 2¹² = 233249437 is a prime.

It is a Chen prime.

It is equal to p_12811475 and since 233253533 and 12811475 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 233253496 and 233253505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233253563) 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, 116626766 + 116626767.

It is an arithmetic number, because the mean of its divisors is an integer number (116626767).

Almost surely, 2^233253533 is an apocalyptic number.

It is an amenable number.

233253533 is a deficient number, since it is larger than the sum of its proper divisors (1).

233253533 is an equidigital number, since it uses as much as digits as its factorization.

233253533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 29.

The square root of 233253533 is about 15272.6400140906. The cubic root of 233253533 is about 615.5680590932.

The spelling of 233253533 in words is "two hundred thirty-three million, two hundred fifty-three thousand, five hundred thirty-three".