2002033031423 has 4 divisors (see below), whose sum is σ = 2002951818840. Its totient is φ = 2001114244008.

The previous prime is 2002033031389. The next prime is 2002033031437. The reversal of 2002033031423 is 3241303302002.

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 2002033031423 - 2²⁸ = 2001764595967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002033031443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459390440 + ... + 459394797.

It is an arithmetic number, because the mean of its divisors is an integer number (500737954710).

Almost surely, 2^{2002033031423} is an apocalyptic number.

2002033031423 is a deficient number, since it is larger than the sum of its proper divisors (918787417).

2002033031423 is an equidigital number, since it uses as much as digits as its factorization.

2002033031423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918787416.

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

Adding to 2002033031423 its reverse (3241303302002), we get a palindrome (5243336333425).

The spelling of 2002033031423 in words is "two trillion, two billion, thirty-three million, thirty-one thousand, four hundred twenty-three".