12003313443 has 32 divisors (see below), whose sum is σ = 17650483200. Its totient is φ = 7195543200.

The previous prime is 12003313391. The next prime is 12003313459. The reversal of 12003313443 is 34431330021.

It is not a de Polignac number, because 12003313443 - 2⁶ = 12003313379 is a prime.

It is a super-2 number, since 2×12003313443² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12003313493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122918 + ... + 1133556.

It is an arithmetic number, because the mean of its divisors is an integer number (551577600).

Almost surely, 2^12003313443 is an apocalyptic number.

12003313443 is a deficient number, since it is larger than the sum of its proper divisors (5647169757).

12003313443 is a wasteful number, since it uses less digits than its factorization.

12003313443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12003313443 its reverse (34431330021), we get a palindrome (46434643464).

The spelling of 12003313443 in words is "twelve billion, three million, three hundred thirteen thousand, four hundred forty-three".