2103033321 has 16 divisors (see below), whose sum is σ = 3118016320. Its totient is φ = 1400937120.

The previous prime is 2103033271. The next prime is 2103033337. The reversal of 2103033321 is 1233303012.

It is not a de Polignac number, because 2103033321 - 2⁷ = 2103033193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103033294 and 2103033303.

It is not an unprimeable number, because it can be changed into a prime (2103033391) 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, 6186 + ... + 65148.

It is an arithmetic number, because the mean of its divisors is an integer number (194876020).

Almost surely, 2^2103033321 is an apocalyptic number.

It is an amenable number.

2103033321 is a deficient number, since it is larger than the sum of its proper divisors (1014982999).

2103033321 is a wasteful number, since it uses less digits than its factorization.

2103033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60293 (or 60287 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2103033321 is about 45858.8412522602. The cubic root of 2103033321 is about 1281.1954410049.

Adding to 2103033321 its reverse (1233303012), we get a palindrome (3336336333).

The spelling of 2103033321 in words is "two billion, one hundred three million, thirty-three thousand, three hundred twenty-one".