233873533 has 2 divisors, whose sum is σ = 233873534. Its totient is φ = 233873532.

The previous prime is 233873513. The next prime is 233873537. The reversal of 233873533 is 335378332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215443684 + 18429849 = 14678^2 + 4293^2 .

It is a cyclic number.

It is not a de Polignac number, because 233873533 - 2¹⁷ = 233742461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233873492 and 233873501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233873537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116936766 + 116936767.

It is an arithmetic number, because the mean of its divisors is an integer number (116936767).

Almost surely, 2^233873533 is an apocalyptic number.

It is an amenable number.

233873533 is a deficient number, since it is larger than the sum of its proper divisors (1).

233873533 is an equidigital number, since it uses as much as digits as its factorization.

233873533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 37.

The square root of 233873533 is about 15292.9242788945. The cubic root of 233873533 is about 616.1129805209.

The spelling of 233873533 in words is "two hundred thirty-three million, eight hundred seventy-three thousand, five hundred thirty-three".