240007730231 has 2 divisors, whose sum is σ = 240007730232. Its totient is φ = 240007730230.

The previous prime is 240007730201. The next prime is 240007730267. The reversal of 240007730231 is 132037700042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240007730231 is a prime.

It is a super-2 number, since 2×240007730231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240007730194 and 240007730203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240007730201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120003865115 + 120003865116.

It is an arithmetic number, because the mean of its divisors is an integer number (120003865116).

Almost surely, 2^240007730231 is an apocalyptic number.

240007730231 is a deficient number, since it is larger than the sum of its proper divisors (1).

240007730231 is an equidigital number, since it uses as much as digits as its factorization.

240007730231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 240007730231 in words is "two hundred forty billion, seven million, seven hundred thirty thousand, two hundred thirty-one".