240102311323 has 16 divisors (see below), whose sum is σ = 274880473344. Its totient is φ = 205443862560.

The previous prime is 240102311249. The next prime is 240102311333. The reversal of 240102311323 is 323113201042.

It is a cyclic number.

It is not a de Polignac number, because 240102311323 - 2²¹ = 240100214171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240102311294 and 240102311303.

It is not an unprimeable number, because it can be changed into a prime (240102311333) 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 in 15 ways as a sum of consecutive naturals, for example, 13273161 + ... + 13291237.

It is an arithmetic number, because the mean of its divisors is an integer number (17180029584).

Almost surely, 2^240102311323 is an apocalyptic number.

240102311323 is a deficient number, since it is larger than the sum of its proper divisors (34778162021).

240102311323 is a wasteful number, since it uses less digits than its factorization.

240102311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21282.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 240102311323 its reverse (323113201042), we get a palindrome (563215512365).

The spelling of 240102311323 in words is "two hundred forty billion, one hundred two million, three hundred eleven thousand, three hundred twenty-three".