203443202030422 has 8 divisors (see below), whose sum is σ = 305174055329136. Its totient is φ = 101718516920712.

The previous prime is 203443202030399. The next prime is 203443202030479. The reversal of 203443202030422 is 224030202344302.

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

It is a super-2 number, since 2×203443202030422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541964793 + ... + 1542096724.

It is an arithmetic number, because the mean of its divisors is an integer number (38146756916142).

Almost surely, 2^{203443202030422} is an apocalyptic number.

203443202030422 is a deficient number, since it is larger than the sum of its proper divisors (101730853298714).

203443202030422 is a wasteful number, since it uses less digits than its factorization.

203443202030422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084094502.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 203443202030422 its reverse (224030202344302), we get a palindrome (427473404374724).

The spelling of 203443202030422 in words is "two hundred three trillion, four hundred forty-three billion, two hundred two million, thirty thousand, four hundred twenty-two".