2003323011121 has 8 divisors (see below), whose sum is σ = 2007758718504. Its totient is φ = 1998887694720.

The previous prime is 2003323011119. The next prime is 2003323011133. The reversal of 2003323011121 is 1211103233002.

It can be written as a sum of positive squares in 4 ways, for example, as 11586369600 + 1991736641521 = 107640^2 + 1411289^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2003323011121 - 2¹ = 2003323011119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003323015121) 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, 11743191 + ... + 11912563.

It is an arithmetic number, because the mean of its divisors is an integer number (250969839813).

Almost surely, 2^{2003323011121} is an apocalyptic number.

It is an amenable number.

2003323011121 is a deficient number, since it is larger than the sum of its proper divisors (4435707383).

2003323011121 is a wasteful number, since it uses less digits than its factorization.

2003323011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195491.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2003323011121 its reverse (1211103233002), we get a palindrome (3214426244123).

The spelling of 2003323011121 in words is "two trillion, three billion, three hundred twenty-three million, eleven thousand, one hundred twenty-one".