2503122343 has 4 divisors (see below), whose sum is σ = 2503223800. Its totient is φ = 2503020888.

The previous prime is 2503122299. The next prime is 2503122367. The reversal of 2503122343 is 3432213052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2503122343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503122943) 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, 12796 + ... + 71902.

It is an arithmetic number, because the mean of its divisors is an integer number (625805950).

Almost surely, 2^2503122343 is an apocalyptic number.

2503122343 is a deficient number, since it is larger than the sum of its proper divisors (101457).

2503122343 is an equidigital number, since it uses as much as digits as its factorization.

2503122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101456.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2503122343 is about 50031.2136870574. The cubic root of 2503122343 is about 1357.7735960908.

Adding to 2503122343 its reverse (3432213052), we get a palindrome (5935335395).

It can be divided in two parts, 25031 and 22343, that added together give a palindrome (47374).

The spelling of 2503122343 in words is "two billion, five hundred three million, one hundred twenty-two thousand, three hundred forty-three".