2003000131323 has 10 divisors (see below), whose sum is σ = 2992135998764. Its totient is φ = 1335333420828.

The previous prime is 2003000131309. The next prime is 2003000131403. The reversal of 2003000131323 is 3231310003002.

2003000131323 is a `hidden beast` number, since 200 + 300 + 0 + 131 + 32 + 3 = 666.

It is not a de Polignac number, because 2003000131323 - 2⁹ = 2003000130811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003000131296 and 2003000131305.

It is not an unprimeable number, because it can be changed into a prime (2003000131423) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12364198261 + ... + 12364198422.

Almost surely, 2^{2003000131323} is an apocalyptic number.

2003000131323 is a deficient number, since it is larger than the sum of its proper divisors (989135867441).

2003000131323 is an equidigital number, since it uses as much as digits as its factorization.

2003000131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24728396695 (or 24728396686 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2003000131323 its reverse (3231310003002), we get a palindrome (5234310134325).

The spelling of 2003000131323 in words is "two trillion, three billion, one hundred thirty-one thousand, three hundred twenty-three".