203340314221 has 32 divisors (see below), whose sum is σ = 235641424896. Its totient is φ = 173647584000.

The previous prime is 203340314189. The next prime is 203340314239. The reversal of 203340314221 is 122413043302.

It is not a de Polignac number, because 203340314221 - 2⁵ = 203340314189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203340314251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5592661 + ... + 5628901.

It is an arithmetic number, because the mean of its divisors is an integer number (7363794528).

Almost surely, 2^203340314221 is an apocalyptic number.

It is an amenable number.

203340314221 is a deficient number, since it is larger than the sum of its proper divisors (32301110675).

203340314221 is a wasteful number, since it uses less digits than its factorization.

203340314221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36673.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 203340314221 its reverse (122413043302), we get a palindrome (325753357523).

The spelling of 203340314221 in words is "two hundred three billion, three hundred forty million, three hundred fourteen thousand, two hundred twenty-one".