240042311303 has 8 divisors (see below), whose sum is σ = 255631597488. Its totient is φ = 224616264064.

The previous prime is 240042311297. The next prime is 240042311323. The reversal of 240042311303 is 303113240042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240042311303 - 2¹⁰ = 240042310279 is a prime.

It is a super-2 number, since 2×240042311303² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240042311323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40806701 + ... + 40812582.

It is an arithmetic number, because the mean of its divisors is an integer number (31953949686).

Almost surely, 2^240042311303 is an apocalyptic number.

240042311303 is a deficient number, since it is larger than the sum of its proper divisors (15589286185).

240042311303 is a wasteful number, since it uses less digits than its factorization.

240042311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81619473.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 240042311303 its reverse (303113240042), we get a palindrome (543155551345).

The spelling of 240042311303 in words is "two hundred forty billion, forty-two million, three hundred eleven thousand, three hundred three".