2003112310323 has 8 divisors (see below), whose sum is σ = 2762913531600. Its totient is φ = 1289359647968.

The previous prime is 2003112310307. The next prime is 2003112310343. The reversal of 2003112310323 is 3230132113002.

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 2003112310323 - 2⁴ = 2003112310307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003112310323.

It is not an unprimeable number, because it can be changed into a prime (2003112310343) 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, 11512139628 + ... + 11512139801.

It is an arithmetic number, because the mean of its divisors is an integer number (345364191450).

Almost surely, 2^{2003112310323} is an apocalyptic number.

2003112310323 is a deficient number, since it is larger than the sum of its proper divisors (759801221277).

2003112310323 is a wasteful number, since it uses less digits than its factorization.

2003112310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23024279461.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2003112310323 its reverse (3230132113002), we get a palindrome (5233244423325).

The spelling of 2003112310323 in words is "two trillion, three billion, one hundred twelve million, three hundred ten thousand, three hundred twenty-three".