2002231640243 has 16 divisors (see below), whose sum is σ = 2125902996000. Its totient is φ = 1879220928000.

The previous prime is 2002231640131. The next prime is 2002231640263. The reversal of 2002231640243 is 3420461322002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2002231640243 - 2¹⁸ = 2002231378099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002231640263) 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 15 ways as a sum of consecutive naturals, for example, 10945673 + ... + 11127093.

It is an arithmetic number, because the mean of its divisors is an integer number (132868937250).

Almost surely, 2^{2002231640243} is an apocalyptic number.

2002231640243 is a deficient number, since it is larger than the sum of its proper divisors (123671355757).

2002231640243 is a wasteful number, since it uses less digits than its factorization.

2002231640243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183238.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2002231640243 its reverse (3420461322002), we get a palindrome (5422692962245).

The spelling of 2002231640243 in words is "two trillion, two billion, two hundred thirty-one million, six hundred forty thousand, two hundred forty-three".