221313041034 has 32 divisors (see below), whose sum is σ = 445470119424. Its totient is φ = 73297269360.

The previous prime is 221313040999. The next prime is 221313041057. The reversal of 221313041034 is 430140313122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 221313040995 and 221313041013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3559417 + ... + 3621059.

It is an arithmetic number, because the mean of its divisors is an integer number (13920941232).

Almost surely, 2^221313041034 is an apocalyptic number.

221313041034 is an abundant number, since it is smaller than the sum of its proper divisors (224157078390).

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

221313041034 is a wasteful number, since it uses less digits than its factorization.

221313041034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65482.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 221313041034 its reverse (430140313122), we get a palindrome (651453354156).

The spelling of 221313041034 in words is "two hundred twenty-one billion, three hundred thirteen million, forty-one thousand, thirty-four".