1301001223203 has 16 divisors (see below), whose sum is σ = 2102628240000. Its totient is φ = 788485589640.

The previous prime is 1301001223111. The next prime is 1301001223237. The reversal of 1301001223203 is 3023221001031.

It is not a de Polignac number, because 1301001223203 - 2⁹ = 1301001222691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301001223253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2190237453 + ... + 2190238046.

It is an arithmetic number, because the mean of its divisors is an integer number (131414265000).

Almost surely, 2^{1301001223203} is an apocalyptic number.

1301001223203 is a deficient number, since it is larger than the sum of its proper divisors (801627016797).

1301001223203 is a wasteful number, since it uses less digits than its factorization.

1301001223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380475519 (or 4380475513 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1301001223203 its reverse (3023221001031), we get a palindrome (4324222224234).

The spelling of 1301001223203 in words is "one trillion, three hundred one billion, one million, two hundred twenty-three thousand, two hundred three".