203424344124 has 48 divisors (see below), whose sum is σ = 493737273120. Its totient is φ = 65108171520.

The previous prime is 203424344033. The next prime is 203424344131. The reversal of 203424344124 is 421443424302.

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, 1551799 + ... + 1677774.

It is an arithmetic number, because the mean of its divisors is an integer number (10286193190).

Almost surely, 2^203424344124 is an apocalyptic number.

It is an amenable number.

203424344124 is an abundant number, since it is smaller than the sum of its proper divisors (290312928996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203424344124 is a wasteful number, since it uses less digits than its factorization.

203424344124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229790 (or 3229788 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 203424344124 its reverse (421443424302), we get a palindrome (624867768426).

The spelling of 203424344124 in words is "two hundred three billion, four hundred twenty-four million, three hundred forty-four thousand, one hundred twenty-four".