2003064345 has 12 divisors (see below), whose sum is σ = 3471978276. Its totient is φ = 1068300960.

The previous prime is 2003064331. The next prime is 2003064353. The reversal of 2003064345 is 5434603002.

It can be written as a sum of positive squares in 2 ways, for example, as 912281616 + 1090782729 = 30204^2 + 33027^2 .

It is not a de Polignac number, because 2003064345 - 2⁶ = 2003064281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22256226 + ... + 22256315.

It is an arithmetic number, because the mean of its divisors is an integer number (289331523).

Almost surely, 2^2003064345 is an apocalyptic number.

It is an amenable number.

2003064345 is a deficient number, since it is larger than the sum of its proper divisors (1468913931).

2003064345 is a wasteful number, since it uses less digits than its factorization.

2003064345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44512552 (or 44512549 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2003064345 is about 44755.6068554544. The cubic root of 2003064345 is about 1260.5641936658.

Adding to 2003064345 its reverse (5434603002), we get a palindrome (7437667347).

The spelling of 2003064345 in words is "two billion, three million, sixty-four thousand, three hundred forty-five".