2003240031101 has 8 divisors (see below), whose sum is σ = 2005594673400. Its totient is φ = 2000886012928.

The previous prime is 2003240031097. The next prime is 2003240031179. The reversal of 2003240031101 is 1011300423002.

It can be written as a sum of positive squares in 4 ways, for example, as 1376409972025 + 626830059076 = 1173205^2 + 791726^2 .

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 2003240031101 - 2² = 2003240031097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003240031101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003240036101) 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, 6429875 + ... + 6734223.

It is an arithmetic number, because the mean of its divisors is an integer number (250699334175).

Almost surely, 2^{2003240031101} is an apocalyptic number.

It is an amenable number.

2003240031101 is a deficient number, since it is larger than the sum of its proper divisors (2354642299).

2003240031101 is an equidigital number, since it uses as much as digits as its factorization.

2003240031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312063.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2003240031101 its reverse (1011300423002), we get a palindrome (3014540454103).

The spelling of 2003240031101 in words is "two trillion, three billion, two hundred forty million, thirty-one thousand, one hundred one".