2343312003 has 4 divisors (see below), whose sum is σ = 3124416008. Its totient is φ = 1562208000.

The previous prime is 2343311951. The next prime is 2343312007. The reversal of 2343312003 is 3002133432.

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

It is not a de Polignac number, because 2343312003 - 2¹⁰ = 2343310979 is a prime.

It is a super-2 number, since 2×2343312003² = 10982222286807744018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343312007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390551998 + ... + 390552003.

It is an arithmetic number, because the mean of its divisors is an integer number (781104002).

Almost surely, 2^2343312003 is an apocalyptic number.

2343312003 is a deficient number, since it is larger than the sum of its proper divisors (781104005).

2343312003 is an equidigital number, since it uses as much as digits as its factorization.

2343312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781104004.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2343312003 is about 48407.7680026667. The cubic root of 2343312003 is about 1328.2404612095.

Adding to 2343312003 its reverse (3002133432), we get a palindrome (5345445435).

The spelling of 2343312003 in words is "two billion, three hundred forty-three million, three hundred twelve thousand, three".