1003033213123 has 8 divisors (see below), whose sum is σ = 1049141318400. Its totient is φ = 957133271688.

The previous prime is 1003033213111. The next prime is 1003033213159. The reversal of 1003033213123 is 3213123303001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003033213123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003033213094 and 1003033213103.

It is not an unprimeable number, because it can be changed into a prime (1003033213103) 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, 52031103 + ... + 52050376.

It is an arithmetic number, because the mean of its divisors is an integer number (131142664800).

Almost surely, 2^{1003033213123} is an apocalyptic number.

1003033213123 is a deficient number, since it is larger than the sum of its proper divisors (46108105277).

1003033213123 is a wasteful number, since it uses less digits than its factorization.

1003033213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104081921.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1003033213123 its reverse (3213123303001), we get a palindrome (4216156516124).

The spelling of 1003033213123 in words is "one trillion, three billion, thirty-three million, two hundred thirteen thousand, one hundred twenty-three".