240242534723 has 4 divisors (see below), whose sum is σ = 246735576240. Its totient is φ = 233749493208.

The previous prime is 240242534717. The next prime is 240242534729. The reversal of 240242534723 is 327435242042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327435242042 = 2 ⋅163717621021.

It is an interprime number because it is at equal distance from previous prime (240242534717) and next prime (240242534729).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240242534723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240242534729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3246520703 + ... + 3246520776.

It is an arithmetic number, because the mean of its divisors is an integer number (61683894060).

Almost surely, 2^240242534723 is an apocalyptic number.

240242534723 is a deficient number, since it is larger than the sum of its proper divisors (6493041517).

240242534723 is an equidigital number, since it uses as much as digits as its factorization.

240242534723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493041516.

The product of its (nonzero) digits is 322560, while the sum is 38.

Adding to 240242534723 its reverse (327435242042), we get a palindrome (567677776765).

The spelling of 240242534723 in words is "two hundred forty billion, two hundred forty-two million, five hundred thirty-four thousand, seven hundred twenty-three".