2002222011323 has 4 divisors (see below), whose sum is σ = 2051056694568. Its totient is φ = 1953387328080.

The previous prime is 2002222011277. The next prime is 2002222011331. The reversal of 2002222011323 is 3231102222002.

It is a happy number.

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 2002222011323 - 2³⁸ = 1727344104379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002222011295 and 2002222011304.

It is not an unprimeable number, because it can be changed into a prime (2002222011373) 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, 24417341561 + ... + 24417341642.

It is an arithmetic number, because the mean of its divisors is an integer number (512764173642).

Almost surely, 2^{2002222011323} is an apocalyptic number.

2002222011323 is a deficient number, since it is larger than the sum of its proper divisors (48834683245).

2002222011323 is an equidigital number, since it uses as much as digits as its factorization.

2002222011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48834683244.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2002222011323 its reverse (3231102222002), we get a palindrome (5233324233325).

The spelling of 2002222011323 in words is "two trillion, two billion, two hundred twenty-two million, eleven thousand, three hundred twenty-three".