2003112202323 has 32 divisors (see below), whose sum is σ = 2815346073600. Its totient is φ = 1263342528000.

The previous prime is 2003112202307. The next prime is 2003112202337. The reversal of 2003112202323 is 3232022113002.

It is a happy number.

It is not a de Polignac number, because 2003112202323 - 2⁴ = 2003112202307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003112202323.

It is not an unprimeable number, because it can be changed into a prime (2003112202303) 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, 139670133 + ... + 139684473.

It is an arithmetic number, because the mean of its divisors is an integer number (87979564800).

Almost surely, 2^{2003112202323} is an apocalyptic number.

2003112202323 is a deficient number, since it is larger than the sum of its proper divisors (812233871277).

2003112202323 is a wasteful number, since it uses less digits than its factorization.

2003112202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17643.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2003112202323 its reverse (3232022113002), we get a palindrome (5235134315325).

The spelling of 2003112202323 in words is "two trillion, three billion, one hundred twelve million, two hundred two thousand, three hundred twenty-three".