221313134014 has 8 divisors (see below), whose sum is σ = 379393944048. Its totient is φ = 94848486000.

The previous prime is 221313134011. The next prime is 221313134017. The reversal of 221313134014 is 410431313122.

It is an interprime number because it is at equal distance from previous prime (221313134011) and next prime (221313134017).

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

It is a self number, because there is not a number n which added to its sum of digits gives 221313134014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221313134011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7904040487 + ... + 7904040514.

It is an arithmetic number, because the mean of its divisors is an integer number (47424243006).

Almost surely, 2^221313134014 is an apocalyptic number.

221313134014 is a deficient number, since it is larger than the sum of its proper divisors (158080810034).

221313134014 is a wasteful number, since it uses less digits than its factorization.

221313134014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15808081010.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 221313134014 its reverse (410431313122), we get a palindrome (631744447136).

The spelling of 221313134014 in words is "two hundred twenty-one billion, three hundred thirteen million, one hundred thirty-four thousand, fourteen".