2320140342403 has 16 divisors (see below), whose sum is σ = 2609035511040. Its totient is φ = 2047147543584.

The previous prime is 2320140342391. The next prime is 2320140342437. The reversal of 2320140342403 is 3042430410232.

It is a de Polignac number, because none of the positive numbers 2^k-2320140342403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320140343403) 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, 2223001 + ... + 3095482.

It is an arithmetic number, because the mean of its divisors is an integer number (163064719440).

Almost surely, 2^{2320140342403} is an apocalyptic number.

2320140342403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2320140342403 is a deficient number, since it is larger than the sum of its proper divisors (288895168637).

2320140342403 is a wasteful number, since it uses less digits than its factorization.

2320140342403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319978.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2320140342403 its reverse (3042430410232), we get a palindrome (5362570752635).

The spelling of 2320140342403 in words is "two trillion, three hundred twenty billion, one hundred forty million, three hundred forty-two thousand, four hundred three".