1330123003 has 4 divisors (see below), whose sum is σ = 1451043288. Its totient is φ = 1209202720.

The previous prime is 1330123001. The next prime is 1330123009. The reversal of 1330123003 is 3003210331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1330123003 - 2¹ = 1330123001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330123001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60460126 + ... + 60460147.

It is an arithmetic number, because the mean of its divisors is an integer number (362760822).

Almost surely, 2^1330123003 is an apocalyptic number.

1330123003 is a deficient number, since it is larger than the sum of its proper divisors (120920285).

1330123003 is a wasteful number, since it uses less digits than its factorization.

1330123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120920284.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1330123003 is about 36470.8514158910. The cubic root of 1330123003 is about 1099.7583499481.

Adding to 1330123003 its reverse (3003210331), we get a palindrome (4333333334).

The spelling of 1330123003 in words is "one billion, three hundred thirty million, one hundred twenty-three thousand, three".