2002222321223 has 4 divisors (see below), whose sum is σ = 2089275465648. Its totient is φ = 1915169176800.

The previous prime is 2002222321219. The next prime is 2002222321247. The reversal of 2002222321223 is 3221232222002.

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 2002222321223 - 2² = 2002222321219 is a prime.

It is a super-3 number, since 3×2002222321223³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 87053144401 = 2002222321223 / (2 + 0 + 0 + 2 + 2 + 2 + 2 + 3 + 2 + 1 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222321123) 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, 43526572178 + ... + 43526572223.

It is an arithmetic number, because the mean of its divisors is an integer number (522318866412).

Almost surely, 2^{2002222321223} is an apocalyptic number.

2002222321223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2002222321223 is a deficient number, since it is larger than the sum of its proper divisors (87053144425).

2002222321223 is an equidigital number, since it uses as much as digits as its factorization.

2002222321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87053144424.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2002222321223 its reverse (3221232222002), we get a palindrome (5223454543225).

The spelling of 2002222321223 in words is "two trillion, two billion, two hundred twenty-two million, three hundred twenty-one thousand, two hundred twenty-three".