2003112231331 has 8 divisors (see below), whose sum is σ = 2017770462144. Its totient is φ = 1988454536640.

The previous prime is 2003112231287. The next prime is 2003112231349. The reversal of 2003112231331 is 1331322113002.

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 2003112231331 - 2²⁹ = 2002575360419 is a prime.

It is a super-2 number, since 2×2003112231331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003112231391) 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, 10357701 + ... + 10549321.

It is an arithmetic number, because the mean of its divisors is an integer number (252221307768).

Almost surely, 2^{2003112231331} is an apocalyptic number.

2003112231331 is a deficient number, since it is larger than the sum of its proper divisors (14658230813).

2003112231331 is a wasteful number, since it uses less digits than its factorization.

2003112231331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268061.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2003112231331 its reverse (1331322113002), we get a palindrome (3334434344333).

The spelling of 2003112231331 in words is "two trillion, three billion, one hundred twelve million, two hundred thirty-one thousand, three hundred thirty-one".