283180231 has 2 divisors, whose sum is σ = 283180232. Its totient is φ = 283180230.

The previous prime is 283180207. The next prime is 283180267. The reversal of 283180231 is 132081382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 283180231 - 2⁷ = 283180103 is a prime.

It is a super-2 number, since 2×283180231² = 160382086458426722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 283180231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283180201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141590115 + 141590116.

It is an arithmetic number, because the mean of its divisors is an integer number (141590116).

Almost surely, 2^283180231 is an apocalyptic number.

283180231 is a deficient number, since it is larger than the sum of its proper divisors (1).

283180231 is an equidigital number, since it uses as much as digits as its factorization.

283180231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 283180231 is about 16827.9597990963. The cubic root of 283180231 is about 656.6807878583.

The spelling of 283180231 in words is "two hundred eighty-three million, one hundred eighty thousand, two hundred thirty-one".