2623243003 has 16 divisors (see below), whose sum is σ = 2707248096. Its totient is φ = 2540678400.

The previous prime is 2623242991. The next prime is 2623243009. The reversal of 2623243003 is 3003423262.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2623243003 - 2²¹ = 2621145851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623243009) 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, 2799151 + ... + 2800087.

It is an arithmetic number, because the mean of its divisors is an integer number (169203006).

Almost surely, 2^2623243003 is an apocalyptic number.

2623243003 is a deficient number, since it is larger than the sum of its proper divisors (84005093).

2623243003 is a wasteful number, since it uses less digits than its factorization.

2623243003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2623243003 is about 51217.6044246507. The cubic root of 2623243003 is about 1379.1542467039.

Adding to 2623243003 its reverse (3003423262), we get a palindrome (5626666265).

The spelling of 2623243003 in words is "two billion, six hundred twenty-three million, two hundred forty-three thousand, three".