2345503323 has 4 divisors (see below), whose sum is σ = 3127337768. Its totient is φ = 1563668880.

The previous prime is 2345503319. The next prime is 2345503337. The reversal of 2345503323 is 3233055432.

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

It is not a de Polignac number, because 2345503323 - 2² = 2345503319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345503313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390917218 + ... + 390917223.

It is an arithmetic number, because the mean of its divisors is an integer number (781834442).

Almost surely, 2^2345503323 is an apocalyptic number.

2345503323 is a deficient number, since it is larger than the sum of its proper divisors (781834445).

2345503323 is an equidigital number, since it uses as much as digits as its factorization.

2345503323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781834444.

The product of its (nonzero) digits is 32400, while the sum is 30.

The square root of 2345503323 is about 48430.3966843139. The cubic root of 2345503323 is about 1328.6543615755.

Adding to 2345503323 its reverse (3233055432), we get a palindrome (5578558755).

The spelling of 2345503323 in words is "two billion, three hundred forty-five million, five hundred three thousand, three hundred twenty-three".