2002043343031 has 4 divisors (see below), whose sum is σ = 2044640009952. Its totient is φ = 1959446676112.

The previous prime is 2002043343019. The next prime is 2002043343037. The reversal of 2002043343031 is 1303433402002.

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 2002043343031 - 2²¹ = 2002041245879 is a prime.

It is a super-2 number, since 2×2002043343031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002043342987 and 2002043343005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002043343037) 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, 21298333390 + ... + 21298333483.

It is an arithmetic number, because the mean of its divisors is an integer number (511160002488).

Almost surely, 2^{2002043343031} is an apocalyptic number.

2002043343031 is a deficient number, since it is larger than the sum of its proper divisors (42596666921).

2002043343031 is an equidigital number, since it uses as much as digits as its factorization.

2002043343031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42596666920.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2002043343031 its reverse (1303433402002), we get a palindrome (3305476745033).

The spelling of 2002043343031 in words is "two trillion, two billion, forty-three million, three hundred forty-three thousand, thirty-one".