2003112312232 has 8 divisors (see below), whose sum is σ = 3755835585450. Its totient is φ = 1001556156112.

The previous prime is 2003112312217. The next prime is 2003112312239. The reversal of 2003112312232 is 2322132113002.

It can be written as a sum of positive squares in only one way, i.e., 1988455335876 + 14656976356 = 1410126^2 + 121066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2003112312239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125194519507 + ... + 125194519522.

Almost surely, 2^{2003112312232} is an apocalyptic number.

It is an amenable number.

2003112312232 is a deficient number, since it is larger than the sum of its proper divisors (1752723273218).

2003112312232 is a wasteful number, since it uses less digits than its factorization.

2003112312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250389039035 (or 250389039031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2003112312232 its reverse (2322132113002), we get a palindrome (4325244425234).

The spelling of 2003112312232 in words is "two trillion, three billion, one hundred twelve million, three hundred twelve thousand, two hundred thirty-two".