4240321310023 has 4 divisors (see below), whose sum is σ = 4265712455760. Its totient is φ = 4214930164288.

The previous prime is 4240321310011. The next prime is 4240321310033. The reversal of 4240321310023 is 3200131230424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4240321310023 - 2²⁵ = 4240287755591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4240321310023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240321310033) 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, 12695572618 + ... + 12695572951.

It is an arithmetic number, because the mean of its divisors is an integer number (1066428113940).

Almost surely, 2^{4240321310023} is an apocalyptic number.

4240321310023 is a deficient number, since it is larger than the sum of its proper divisors (25391145737).

4240321310023 is a wasteful number, since it uses less digits than its factorization.

4240321310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25391145736.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4240321310023 its reverse (3200131230424), we get a palindrome (7440452540447).

The spelling of 4240321310023 in words is "four trillion, two hundred forty billion, three hundred twenty-one million, three hundred ten thousand, twenty-three".