940010231 has 2 divisors, whose sum is σ = 940010232. Its totient is φ = 940010230.

The previous prime is 940010221. The next prime is 940010317. The reversal of 940010231 is 132010049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940010231 - 2¹⁸ = 939748087 is a prime.

It is a super-3 number, since 3×940010231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940010221) 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, 470005115 + 470005116.

It is an arithmetic number, because the mean of its divisors is an integer number (470005116).

Almost surely, 2^940010231 is an apocalyptic number.

940010231 is a deficient number, since it is larger than the sum of its proper divisors (1).

940010231 is an equidigital number, since it uses as much as digits as its factorization.

940010231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 940010231 is about 30659.5862822707. The cubic root of 940010231 is about 979.5896626550.

The spelling of 940010231 in words is "nine hundred forty million, ten thousand, two hundred thirty-one".