2003421322 has 8 divisors (see below), whose sum is σ = 3434436576. Its totient is φ = 858609132.

The previous prime is 2003421289. The next prime is 2003421323. The reversal of 2003421322 is 2231243002.

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 2003421322.

It is not an unprimeable number, because it can be changed into a prime (2003421323) 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, 71550748 + ... + 71550775.

It is an arithmetic number, because the mean of its divisors is an integer number (429304572).

Almost surely, 2^2003421322 is an apocalyptic number.

2003421322 is a deficient number, since it is larger than the sum of its proper divisors (1431015254).

2003421322 is a wasteful number, since it uses less digits than its factorization.

2003421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143101532.

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

The square root of 2003421322 is about 44759.5947479420. The cubic root of 2003421322 is about 1260.6390732199.

Adding to 2003421322 its reverse (2231243002), we get a palindrome (4234664324).

The spelling of 2003421322 in words is "two billion, three million, four hundred twenty-one thousand, three hundred twenty-two".