221423203143110 has 8 divisors (see below), whose sum is σ = 398561765657616. Its totient is φ = 88569281257240.

The previous prime is 221423203143101. The next prime is 221423203143127. The reversal of 221423203143110 is 11341302324122.

It is a happy number.

221423203143110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11071160157146 + ... + 11071160157165.

It is an arithmetic number, because the mean of its divisors is an integer number (49820220707202).

Almost surely, 2^{221423203143110} is an apocalyptic number.

221423203143110 is a deficient number, since it is larger than the sum of its proper divisors (177138562514506).

221423203143110 is a wasteful number, since it uses less digits than its factorization.

221423203143110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22142320314318.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 221423203143110 its reverse (11341302324122), we get a palindrome (232764505467232).

The spelling of 221423203143110 in words is "two hundred twenty-one trillion, four hundred twenty-three billion, two hundred three million, one hundred forty-three thousand, one hundred ten".