2003030232311 has 8 divisors (see below), whose sum is σ = 2137555192320. Its totient is φ = 1870360789248.

The previous prime is 2003030232193. The next prime is 2003030232317. The reversal of 2003030232311 is 1132320303002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003030232311 is a prime.

It is a super-2 number, since 2×2003030232311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003030232317) 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, 463877006 + ... + 463881323.

It is an arithmetic number, because the mean of its divisors is an integer number (267194399040).

Almost surely, 2^{2003030232311} is an apocalyptic number.

2003030232311 is a deficient number, since it is larger than the sum of its proper divisors (134524960009).

2003030232311 is a wasteful number, since it uses less digits than its factorization.

2003030232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927758473.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2003030232311 its reverse (1132320303002), we get a palindrome (3135350535313).

The spelling of 2003030232311 in words is "two trillion, three billion, thirty million, two hundred thirty-two thousand, three hundred eleven".