1002002232223 has 2 divisors, whose sum is σ = 1002002232224. Its totient is φ = 1002002232222.

The previous prime is 1002002232221. The next prime is 1002002232247. The reversal of 1002002232223 is 3222322002001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002002232223 - 2¹ = 1002002232221 is a prime.

Together with 1002002232221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1002002232223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002002232221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501001116111 + 501001116112.

It is an arithmetic number, because the mean of its divisors is an integer number (501001116112).

Almost surely, 2^{1002002232223} is an apocalyptic number.

1002002232223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002002232223 is an equidigital number, since it uses as much as digits as its factorization.

1002002232223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1002002232223 its reverse (3222322002001), we get a palindrome (4224324234224).

The spelling of 1002002232223 in words is "one trillion, two billion, two million, two hundred thirty-two thousand, two hundred twenty-three".