223223330331 has 16 divisors (see below), whose sum is σ = 330851432320. Its totient is φ = 148747962600.

The previous prime is 223223330303. The next prime is 223223330333. The reversal of 223223330331 is 133033322322.

223223330331 is a `hidden beast` number, since 2 + 2 + 322 + 3 + 3 + 3 + 0 + 331 = 666.

It is not a de Polignac number, because 223223330331 - 2⁷ = 223223330203 is a prime.

It is a super-3 number, since 3×223223330331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223223330295 and 223223330304.

It is not an unprimeable number, because it can be changed into a prime (223223330333) 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, 1816945 + ... + 1935906.

It is an arithmetic number, because the mean of its divisors is an integer number (20678214520).

Almost surely, 2^223223330331 is an apocalyptic number.

223223330331 is a deficient number, since it is larger than the sum of its proper divisors (107628101989).

223223330331 is a wasteful number, since it uses less digits than its factorization.

223223330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755063 (or 3755057 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 223223330331 its reverse (133033322322), we get a palindrome (356256652653).

The spelling of 223223330331 in words is "two hundred twenty-three billion, two hundred twenty-three million, three hundred thirty thousand, three hundred thirty-one".