2203703345 has 16 divisors (see below), whose sum is σ = 2732761152. Its totient is φ = 1704897600.

The previous prime is 2203703329. The next prime is 2203703363. The reversal of 2203703345 is 5433073022.

It is not a de Polignac number, because 2203703345 - 2⁴ = 2203703329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29027 + ... + 72456.

It is an arithmetic number, because the mean of its divisors is an integer number (170797572).

Almost surely, 2^2203703345 is an apocalyptic number.

It is an amenable number.

2203703345 is a deficient number, since it is larger than the sum of its proper divisors (529057807).

2203703345 is a wasteful number, since it uses less digits than its factorization.

2203703345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101632.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 2203703345 is about 46943.6187889259. The cubic root of 2203703345 is about 1301.3208163566.

Adding to 2203703345 its reverse (5433073022), we get a palindrome (7636776367).

The spelling of 2203703345 in words is "two billion, two hundred three million, seven hundred three thousand, three hundred forty-five".