10303321121003 has 16 divisors (see below), whose sum is σ = 10840363166400. Its totient is φ = 9778607556480.

The previous prime is 10303321120957. The next prime is 10303321121099. The reversal of 10303321121003 is 30012112330301.

It is a cyclic number.

It is not a de Polignac number, because 10303321121003 - 2¹⁰ = 10303321119979 is a prime.

It is a super-2 number, since 2×10303321121003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10303321121603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842213 + ... + 4616921.

It is an arithmetic number, because the mean of its divisors is an integer number (677522697900).

Almost surely, 2^{10303321121003} is an apocalyptic number.

10303321121003 is a deficient number, since it is larger than the sum of its proper divisors (537042045397).

10303321121003 is a wasteful number, since it uses less digits than its factorization.

10303321121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776342.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10303321121003 its reverse (30012112330301), we get a palindrome (40315433451304).

The spelling of 10303321121003 in words is "ten trillion, three hundred three billion, three hundred twenty-one million, one hundred twenty-one thousand, three".