223043406376 has 48 divisors (see below), whose sum is σ = 494999612640. Its totient is φ = 92293803840.

The previous prime is 223043406373. The next prime is 223043406389. The reversal of 223043406376 is 673604340322.

It is a happy number.

223043406376 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223043406376² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223043406373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2320870 + ... + 2415061.

It is an arithmetic number, because the mean of its divisors is an integer number (10312491930).

Almost surely, 2^223043406376 is an apocalyptic number.

It is an amenable number.

223043406376 is an abundant number, since it is smaller than the sum of its proper divisors (271956206264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223043406376 is a wasteful number, since it uses less digits than its factorization.

223043406376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736002 (or 4735969 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 40.

Adding to 223043406376 its reverse (673604340322), we get a palindrome (896647746698).

The spelling of 223043406376 in words is "two hundred twenty-three billion, forty-three million, four hundred six thousand, three hundred seventy-six".