232406533 has 2 divisors, whose sum is σ = 232406534. Its totient is φ = 232406532.

The previous prime is 232406521. The next prime is 232406539. The reversal of 232406533 is 335604232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166358404 + 66048129 = 12898^2 + 8127^2 .

It is a cyclic number.

It is not a de Polignac number, because 232406533 - 2²¹ = 230309381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232406539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116203266 + 116203267.

It is an arithmetic number, because the mean of its divisors is an integer number (116203267).

Almost surely, 2^232406533 is an apocalyptic number.

It is an amenable number.

232406533 is a deficient number, since it is larger than the sum of its proper divisors (1).

232406533 is an equidigital number, since it uses as much as digits as its factorization.

232406533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 232406533 is about 15244.8854702159. The cubic root of 232406533 is about 614.8220632253.

The spelling of 232406533 in words is "two hundred thirty-two million, four hundred six thousand, five hundred thirty-three".