203230053424 has 40 divisors (see below), whose sum is σ = 397319025312. Its totient is φ = 100696458240.

The previous prime is 203230053421. The next prime is 203230053469. The reversal of 203230053424 is 424350032302.

It is a super-2 number, since 2×203230053424² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203230053392 and 203230053401.

It is not an unprimeable number, because it can be changed into a prime (203230053421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15941997 + ... + 15954739.

Almost surely, 2^203230053424 is an apocalyptic number.

It is an amenable number.

203230053424 is a deficient number, since it is larger than the sum of its proper divisors (194088971888).

203230053424 is a wasteful number, since it uses less digits than its factorization.

203230053424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21685 (or 21679 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 203230053424 its reverse (424350032302), we get a palindrome (627580085726).

The spelling of 203230053424 in words is "two hundred three billion, two hundred thirty million, fifty-three thousand, four hundred twenty-four".