2002013003123 has 12 divisors (see below), whose sum is σ = 2331256021992. Its totient is φ = 1714254696000.

The previous prime is 2002013003093. The next prime is 2002013003131. The reversal of 2002013003123 is 3213003102002.

It is not a de Polignac number, because 2002013003123 - 2²⁶ = 2001945894259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002013003153) 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 11 ways as a sum of consecutive naturals, for example, 20861753 + ... + 20957498.

It is an arithmetic number, because the mean of its divisors is an integer number (194271335166).

Almost surely, 2^{2002013003123} is an apocalyptic number.

2002013003123 is a deficient number, since it is larger than the sum of its proper divisors (329243018869).

2002013003123 is an equidigital number, since it uses as much as digits as its factorization.

2002013003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41820242 (or 41820235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2002013003123 its reverse (3213003102002), we get a palindrome (5215016105125).

The spelling of 2002013003123 in words is "two trillion, two billion, thirteen million, three thousand, one hundred twenty-three".