223553106040506 has 64 divisors (see below), whose sum is σ = 488231909544960. Its totient is φ = 67676770373760.

The previous prime is 223553106040487. The next prime is 223553106040553. The reversal of 223553106040506 is 605040601355322.

It is a happy number.

223553106040506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334860270 + ... + 335527206.

It is an arithmetic number, because the mean of its divisors is an integer number (7628623586640).

Almost surely, 2^{223553106040506} is an apocalyptic number.

223553106040506 is an abundant number, since it is smaller than the sum of its proper divisors (264678803504454).

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

223553106040506 is a wasteful number, since it uses less digits than its factorization.

223553106040506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671939.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 223553106040506 its reverse (605040601355322), we get a palindrome (828593707395828).

The spelling of 223553106040506 in words is "two hundred twenty-three trillion, five hundred fifty-three billion, one hundred six million, forty thousand, five hundred six".