2003123422 has 8 divisors (see below), whose sum is σ = 3004900272. Its totient is φ = 1001490000.

The previous prime is 2003123401. The next prime is 2003123459. The reversal of 2003123422 is 2243213002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2003123422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11647 + ... + 64357.

It is an arithmetic number, because the mean of its divisors is an integer number (375612534).

Almost surely, 2^2003123422 is an apocalyptic number.

2003123422 is a deficient number, since it is larger than the sum of its proper divisors (1001776850).

2003123422 is a wasteful number, since it uses less digits than its factorization.

2003123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71714.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2003123422 is about 44756.2668461077. The cubic root of 2003123422 is about 1260.5765862813.

Adding to 2003123422 its reverse (2243213002), we get a palindrome (4246336424).

The spelling of 2003123422 in words is "two billion, three million, one hundred twenty-three thousand, four hundred twenty-two".