2003210322323 has 4 divisors (see below), whose sum is σ = 2289383225520. Its totient is φ = 1717037419128.

The previous prime is 2003210322307. The next prime is 2003210322329. The reversal of 2003210322323 is 3232230123002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2003210322323 - 2⁴ = 2003210322307 is a prime.

It is a super-2 number, since 2×2003210322323² (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 (2003210322329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143086451588 + ... + 143086451601.

It is an arithmetic number, because the mean of its divisors is an integer number (572345806380).

Almost surely, 2^{2003210322323} is an apocalyptic number.

2003210322323 is a deficient number, since it is larger than the sum of its proper divisors (286172903197).

2003210322323 is an equidigital number, since it uses as much as digits as its factorization.

2003210322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286172903196.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2003210322323 its reverse (3232230123002), we get a palindrome (5235440445325).

The spelling of 2003210322323 in words is "two trillion, three billion, two hundred ten million, three hundred twenty-two thousand, three hundred twenty-three".