203424243012 has 36 divisors (see below), whose sum is σ = 514558153200. Its totient is φ = 67762339632.

The previous prime is 203424242999. The next prime is 203424243013. The reversal of 203424243012 is 210342424302.

203424243012 is a `hidden beast` number, since 203 + 4 + 2 + 424 + 30 + 1 + 2 = 666.

203424243012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (203424243013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851762 + ... + 1958537.

Almost surely, 2^203424243012 is an apocalyptic number.

It is an amenable number.

203424243012 is an abundant number, since it is smaller than the sum of its proper divisors (311133910188).

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

203424243012 is a wasteful number, since it uses less digits than its factorization.

203424243012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811792 (or 3811787 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 203424243012 its reverse (210342424302), we get a palindrome (413766667314).

The spelling of 203424243012 in words is "two hundred three billion, four hundred twenty-four million, two hundred forty-three thousand, twelve".