2003312132 has 18 divisors (see below), whose sum is σ = 3622541454. Its totient is φ = 969342720.

The previous prime is 2003312123. The next prime is 2003312149. The reversal of 2003312132 is 2312133002.

It can be written as a sum of positive squares in only one way, i.e., 1867449796 + 135862336 = 43214^2 + 11656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2003312132.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256733 + ... + 264420.

It is an arithmetic number, because the mean of its divisors is an integer number (201252303).

Almost surely, 2^2003312132 is an apocalyptic number.

It is an amenable number.

2003312132 is a deficient number, since it is larger than the sum of its proper divisors (1619229322).

2003312132 is a wasteful number, since it uses less digits than its factorization.

2003312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521219 (or 521186 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2003312132 is about 44758.3749928435. The cubic root of 2003312132 is about 1260.6161704519.

Adding to 2003312132 its reverse (2312133002), we get a palindrome (4315445134).

The spelling of 2003312132 in words is "two billion, three million, three hundred twelve thousand, one hundred thirty-two".