2003232530 has 32 divisors (see below), whose sum is σ = 3977911728. Its totient is φ = 721612800.

The previous prime is 2003232527. The next prime is 2003232547. The reversal of 2003232530 is 352323002.

It can be written as a sum of positive squares in 8 ways, for example, as 391129729 + 1612102801 = 19777^2 + 40151^2 .

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, 182591 + ... + 193250.

Almost surely, 2^2003232530 is an apocalyptic number.

2003232530 is a deficient number, since it is larger than the sum of its proper divisors (1974679198).

2003232530 is a wasteful number, since it uses less digits than its factorization.

2003232530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375902.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 2003232530 is about 44757.4857426107. The cubic root of 2003232530 is about 1260.5994732873.

Adding to 2003232530 its reverse (352323002), we get a palindrome (2355555532).

The spelling of 2003232530 in words is "two billion, three million, two hundred thirty-two thousand, five hundred thirty".