203343033021422 has 32 divisors (see below), whose sum is σ = 365086288226304. Its totient is φ = 83050419355200.

The previous prime is 203343033021367. The next prime is 203343033021449. The reversal of 203343033021422 is 224120330343302.

It is a happy number.

It is a super-2 number, since 2×203343033021422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165042079 + ... + 1165216602.

It is an arithmetic number, because the mean of its divisors is an integer number (11408946507072).

Almost surely, 2^{203343033021422} is an apocalyptic number.

203343033021422 is a deficient number, since it is larger than the sum of its proper divisors (161743255204882).

203343033021422 is a wasteful number, since it uses less digits than its factorization.

203343033021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330258984.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 203343033021422 its reverse (224120330343302), we get a palindrome (427463363364724).

The spelling of 203343033021422 in words is "two hundred three trillion, three hundred forty-three billion, thirty-three million, twenty-one thousand, four hundred twenty-two".