2003230331323 has 32 divisors (see below), whose sum is σ = 2203799270400. Its totient is φ = 1809688003200.

The previous prime is 2003230331239. The next prime is 2003230331363. The reversal of 2003230331323 is 3231330323002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003230331323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003230331363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121495386 + ... + 121511872.

It is an arithmetic number, because the mean of its divisors is an integer number (68868727200).

Almost surely, 2^{2003230331323} is an apocalyptic number.

2003230331323 is a deficient number, since it is larger than the sum of its proper divisors (200568939077).

2003230331323 is a wasteful number, since it uses less digits than its factorization.

2003230331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17467.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 2003230331323 its reverse (3231330323002), we get a palindrome (5234560654325).

The spelling of 2003230331323 in words is "two trillion, three billion, two hundred thirty million, three hundred thirty-one thousand, three hundred twenty-three".