2002343441423 has 32 divisors (see below), whose sum is σ = 2403659966400. Its totient is φ = 1647846014976.

The previous prime is 2002343441401. The next prime is 2002343441473. The reversal of 2002343441423 is 3241443432002.

It is not a de Polignac number, because 2002343441423 - 2¹² = 2002343437327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002343441423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002343441473) 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, 45701015 + ... + 45744807.

It is an arithmetic number, because the mean of its divisors is an integer number (75114373950).

Almost surely, 2^{2002343441423} is an apocalyptic number.

2002343441423 is a deficient number, since it is larger than the sum of its proper divisors (401316524977).

2002343441423 is a wasteful number, since it uses less digits than its factorization.

2002343441423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54731.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2002343441423 its reverse (3241443432002), we get a palindrome (5243786873425).

The spelling of 2002343441423 in words is "two trillion, two billion, three hundred forty-three million, four hundred forty-one thousand, four hundred twenty-three".