270043231 has 2 divisors, whose sum is σ = 270043232. Its totient is φ = 270043230.

The previous prime is 270043187. The next prime is 270043243. The reversal of 270043231 is 132340072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270043231 - 2¹³ = 270035039 is a prime.

It is a super-2 number, since 2×270043231² = 145846693217838722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270043931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135021615 + 135021616.

It is an arithmetic number, because the mean of its divisors is an integer number (135021616).

Almost surely, 2^270043231 is an apocalyptic number.

270043231 is a deficient number, since it is larger than the sum of its proper divisors (1).

270043231 is an equidigital number, since it uses as much as digits as its factorization.

270043231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 270043231 is about 16432.9921499403. The cubic root of 270043231 is about 646.3649008598.

The spelling of 270043231 in words is "two hundred seventy million, forty-three thousand, two hundred thirty-one".