203234040124 has 12 divisors (see below), whose sum is σ = 357924918904. Its totient is φ = 100969777584.

The previous prime is 203234040109. The next prime is 203234040127. The reversal of 203234040124 is 421040432302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203234040127) 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, 161809914 + ... + 161811169.

Almost surely, 2^203234040124 is an apocalyptic number.

It is an amenable number.

203234040124 is a deficient number, since it is larger than the sum of its proper divisors (154690878780).

203234040124 is a wasteful number, since it uses less digits than its factorization.

203234040124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323621244 (or 323621242 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 203234040124 its reverse (421040432302), we get a palindrome (624274472426).

The spelling of 203234040124 in words is "two hundred three billion, two hundred thirty-four million, forty thousand, one hundred twenty-four".