221063531314 has 8 divisors (see below), whose sum is σ = 333313407900. Its totient is φ = 109959062016.

The previous prime is 221063531239. The next prime is 221063531317. The reversal of 221063531314 is 413135360122.

221063531314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 189917282025 + 31146249289 = 435795^2 + 176483^2 .

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

It is a super-3 number, since 3×221063531314³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (221063531317) 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, 286351339 + ... + 286352110.

Almost surely, 2^221063531314 is an apocalyptic number.

221063531314 is a deficient number, since it is larger than the sum of its proper divisors (112249876586).

221063531314 is a wasteful number, since it uses less digits than its factorization.

221063531314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572703644.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 221063531314 its reverse (413135360122), we get a palindrome (634198891436).

The spelling of 221063531314 in words is "two hundred twenty-one billion, sixty-three million, five hundred thirty-one thousand, three hundred fourteen".