203421331346214 has 16 divisors (see below), whose sum is σ = 406842876506880. Its totient is φ = 67807074813000.

The previous prime is 203421331346183. The next prime is 203421331346221. The reversal of 203421331346214 is 412643133124302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5170839 + ... + 20822589.

It is an arithmetic number, because the mean of its divisors is an integer number (25427679781680).

Almost surely, 2^{203421331346214} is an apocalyptic number.

203421331346214 is an abundant number, since it is smaller than the sum of its proper divisors (203421545160666).

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

203421331346214 is a wasteful number, since it uses less digits than its factorization.

203421331346214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17817875.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 203421331346214 in words is "two hundred three trillion, four hundred twenty-one billion, three hundred thirty-one million, three hundred forty-six thousand, two hundred fourteen".