2212303223323 has 16 divisors (see below), whose sum is σ = 2288079652320. Its totient is φ = 2137583520000.

The previous prime is 2212303223321. The next prime is 2212303223357. The reversal of 2212303223323 is 3233223032122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2212303223323 - 2¹ = 2212303223321 is a prime.

It is a super-2 number, since 2×2212303223323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212303223291 and 2212303223300.

It is not an unprimeable number, because it can be changed into a prime (2212303223321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9949761 + ... + 10169677.

It is an arithmetic number, because the mean of its divisors is an integer number (143004978270).

Almost surely, 2^{2212303223323} is an apocalyptic number.

2212303223323 is a deficient number, since it is larger than the sum of its proper divisors (75776428997).

2212303223323 is a wasteful number, since it uses less digits than its factorization.

2212303223323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222318.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 2212303223323 its reverse (3233223032122), we get a palindrome (5445526255445).

The spelling of 2212303223323 in words is "two trillion, two hundred twelve billion, three hundred three million, two hundred twenty-three thousand, three hundred twenty-three".