203021154232 has 16 divisors (see below), whose sum is σ = 409946561640. Its totient is φ = 93702071136.

The previous prime is 203021154209. The next prime is 203021154239. The reversal of 203021154232 is 232451120302.

203021154232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203021154197 and 203021154206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203021154239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976063138 + ... + 976063345.

Almost surely, 2^203021154232 is an apocalyptic number.

It is an amenable number.

203021154232 is an abundant number, since it is smaller than the sum of its proper divisors (206925407408).

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

203021154232 is a wasteful number, since it uses less digits than its factorization.

203021154232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952126502 (or 1952126498 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 203021154232 its reverse (232451120302), we get a palindrome (435472274534).

The spelling of 203021154232 in words is "two hundred three billion, twenty-one million, one hundred fifty-four thousand, two hundred thirty-two".