1043311122003 has 8 divisors (see below), whose sum is σ = 1391096885248. Its totient is φ = 695533053384.

The previous prime is 1043311121999. The next prime is 1043311122019. The reversal of 1043311122003 is 3002211133401.

1043311122003 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1043311122003 - 2² = 1043311121999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043311122103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599475 + ... + 2155212.

It is an arithmetic number, because the mean of its divisors is an integer number (173887110656).

Almost surely, 2^{1043311122003} is an apocalyptic number.

1043311122003 is a deficient number, since it is larger than the sum of its proper divisors (347785763245).

1043311122003 is an equidigital number, since it uses as much as digits as its factorization.

1043311122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847313.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1043311122003 its reverse (3002211133401), we get a palindrome (4045522255404).

The spelling of 1043311122003 in words is "one trillion, forty-three billion, three hundred eleven million, one hundred twenty-two thousand, three".