2002303323434 has 16 divisors (see below), whose sum is σ = 3010787812872. Its totient is φ = 998707995648.

The previous prime is 2002303323401. The next prime is 2002303323473. The reversal of 2002303323434 is 4343233032002.

It can be written as a sum of positive squares in 4 ways, for example, as 1296644522209 + 705658801225 = 1138703^2 + 840035^2 .

It is a super-2 number, since 2×2002303323434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002303323397 and 2002303323406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6600392 + ... + 6897084.

Almost surely, 2^{2002303323434} is an apocalyptic number.

2002303323434 is a deficient number, since it is larger than the sum of its proper divisors (1008484489438).

2002303323434 is a wasteful number, since it uses less digits than its factorization.

2002303323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304921.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 2002303323434 its reverse (4343233032002), we get a palindrome (6345536355436).

The spelling of 2002303323434 in words is "two trillion, two billion, three hundred three million, three hundred twenty-three thousand, four hundred thirty-four".