203213200124 has 48 divisors (see below), whose sum is σ = 398577379200. Its totient is φ = 89841648960.

The previous prime is 203213200061. The next prime is 203213200133. The reversal of 203213200124 is 421002312302.

It is a junction number, because it is equal to n+sod(n) for n = 203213200096 and 203213200105.

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, 4972727 + ... + 5013425.

It is an arithmetic number, because the mean of its divisors is an integer number (8303695400).

Almost surely, 2^203213200124 is an apocalyptic number.

It is an amenable number.

203213200124 is a deficient number, since it is larger than the sum of its proper divisors (195364179076).

203213200124 is a wasteful number, since it uses less digits than its factorization.

203213200124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43818 (or 43816 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203213200124 its reverse (421002312302), we get a palindrome (624215512426).

The spelling of 203213200124 in words is "two hundred three billion, two hundred thirteen million, two hundred thousand, one hundred twenty-four".