223918023396 has 24 divisors (see below), whose sum is σ = 522529144480. Its totient is φ = 74631661632.

The previous prime is 223918023377. The next prime is 223918023397. The reversal of 223918023396 is 693320819322.

It is a happy number.

223918023396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223918023397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837826 + ... + 1072281.

Almost surely, 2^223918023396 is an apocalyptic number.

It is an amenable number.

223918023396 is an abundant number, since it is smaller than the sum of its proper divisors (298611121084).

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

223918023396 is a wasteful number, since it uses less digits than its factorization.

223918023396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919883 (or 1919881 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 223918023396 in words is "two hundred twenty-three billion, nine hundred eighteen million, twenty-three thousand, three hundred ninety-six".