2003143031223 has 16 divisors (see below), whose sum is σ = 2736043464672. Its totient is φ = 1302836672000.

The previous prime is 2003143031213. The next prime is 2003143031231. The reversal of 2003143031223 is 3221303413002.

It is a cyclic number.

It is not a de Polignac number, because 2003143031223 - 2³⁰ = 2002069289399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003143031193 and 2003143031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003143031203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13747933 + ... + 13892873.

It is an arithmetic number, because the mean of its divisors is an integer number (171002716542).

Almost surely, 2^{2003143031223} is an apocalyptic number.

2003143031223 is a deficient number, since it is larger than the sum of its proper divisors (732900433449).

2003143031223 is a wasteful number, since it uses less digits than its factorization.

2003143031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257346.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2003143031223 its reverse (3221303413002), we get a palindrome (5224446444225).

The spelling of 2003143031223 in words is "two trillion, three billion, one hundred forty-three million, thirty-one thousand, two hundred twenty-three".