203420126443414 has 8 divisors (see below), whose sum is σ = 307532789584128. Its totient is φ = 100909196582040.

The previous prime is 203420126443411. The next prime is 203420126443453. The reversal of 203420126443414 is 414344621024302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203420126443411) 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, 400433319517 + ... + 400433320024.

It is an arithmetic number, because the mean of its divisors is an integer number (38441598698016).

Almost surely, 2^{203420126443414} is an apocalyptic number.

203420126443414 is a deficient number, since it is larger than the sum of its proper divisors (104112663140714).

203420126443414 is a wasteful number, since it uses less digits than its factorization.

203420126443414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800866639670.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 203420126443414 its reverse (414344621024302), we get a palindrome (617764747467716).

The spelling of 203420126443414 in words is "two hundred three trillion, four hundred twenty billion, one hundred twenty-six million, four hundred forty-three thousand, four hundred fourteen".