203141221343 has 8 divisors (see below), whose sum is σ = 203332901616. Its totient is φ = 202949617600.

The previous prime is 203141221279. The next prime is 203141221369. The reversal of 203141221343 is 343122141302.

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

It is a cyclic number.

It is not a de Polignac number, because 203141221343 - 2⁶ = 203141221279 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 (203141221643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6220205 + ... + 6252777.

It is an arithmetic number, because the mean of its divisors is an integer number (25416612702).

Almost surely, 2^203141221343 is an apocalyptic number.

203141221343 is a deficient number, since it is larger than the sum of its proper divisors (191680273).

203141221343 is a wasteful number, since it uses less digits than its factorization.

203141221343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38265.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 203141221343 its reverse (343122141302), we get a palindrome (546263362645).

The spelling of 203141221343 in words is "two hundred three billion, one hundred forty-one million, two hundred twenty-one thousand, three hundred forty-three".