253221321351214 has 32 divisors (see below), whose sum is σ = 402519205872000. Its totient is φ = 119261441967360.

The previous prime is 253221321351203. The next prime is 253221321351233. The reversal of 253221321351214 is 412153123122352.

253221321351214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 168654187 + ... + 170148985.

It is an arithmetic number, because the mean of its divisors is an integer number (12578725183500).

Almost surely, 2^{253221321351214} is an apocalyptic number.

253221321351214 is a deficient number, since it is larger than the sum of its proper divisors (149297884520786).

253221321351214 is a wasteful number, since it uses less digits than its factorization.

253221321351214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566108.

The product of its digits is 86400, while the sum is 37.

Adding to 253221321351214 its reverse (412153123122352), we get a palindrome (665374444473566).

The spelling of 253221321351214 in words is "two hundred fifty-three trillion, two hundred twenty-one billion, three hundred twenty-one million, three hundred fifty-one thousand, two hundred fourteen".