2420234320243 has 16 divisors (see below), whose sum is σ = 2701960992000. Its totient is φ = 2157210744480.

The previous prime is 2420234320159. The next prime is 2420234320261. The reversal of 2420234320243 is 3420234320242.

2420234320243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2420234320243 - 2⁹ = 2420234319731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420234320843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45369193 + ... + 45422506.

It is an arithmetic number, because the mean of its divisors is an integer number (168872562000).

Almost surely, 2^{2420234320243} is an apocalyptic number.

2420234320243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2420234320243 is a deficient number, since it is larger than the sum of its proper divisors (281726671757).

2420234320243 is a wasteful number, since it uses less digits than its factorization.

2420234320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90791802.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 2420234320243 its reverse (3420234320242), we get a palindrome (5840468640485).

Subtracting 2420234320243 from its reverse (3420234320242), we obtain a palindrome (999999999999).

The spelling of 2420234320243 in words is "two trillion, four hundred twenty billion, two hundred thirty-four million, three hundred twenty thousand, two hundred forty-three".