240130906723 has 2 divisors, whose sum is σ = 240130906724. Its totient is φ = 240130906722.

The previous prime is 240130906721. The next prime is 240130906727. The reversal of 240130906723 is 327609031042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240130906723 - 2¹ = 240130906721 is a prime.

It is a super-2 number, since 2×240130906723² (a number of 24 digits) contains 22 as substring.

Together with 240130906721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (240130906721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120065453361 + 120065453362.

It is an arithmetic number, because the mean of its divisors is an integer number (120065453362).

Almost surely, 2^240130906723 is an apocalyptic number.

240130906723 is a deficient number, since it is larger than the sum of its proper divisors (1).

240130906723 is an equidigital number, since it uses as much as digits as its factorization.

240130906723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

Adding to 240130906723 its reverse (327609031042), we get a palindrome (567739937765).

The spelling of 240130906723 in words is "two hundred forty billion, one hundred thirty million, nine hundred six thousand, seven hundred twenty-three".